@charset "UTF-8";
*, ::after, ::before {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html {
  font-size: 62.5%;
  font-family: "BertSans-Regular";
}

@media only screen and (max-width: 1280px) {
  html {
    font-size: 56.25%;
  }
}

@media only screen and (max-width: 830px) {
  html {
    font-size: 52.25%;
  }
}

@media only screen and (max-width: 420px) {
  html {
    font-size: 50%;
  }
}

@media only screen and (min-width: 1800px) {
  html {
    font-size: 62.5%;
  }
}

html,
body {
  height: 100%;
}

body {
  background-color: #fff;
  font-family: "Rubik", sans-serif;
  font-size: 1.6rem;
  line-height: 2.4rem;
  position: relative;
}

a {
  -webkit-transition: all .4s ease 0s;
  transition: all .4s ease 0s;
  font-family: "Nunito", sans-serif;
  font-weight: 200;
}

h1 {
  font-family: "Shantell Sans", cursive;
  font-size: 3.2rem;
  line-height: 3.8rem;
  font-weight: 600;
  color: #1E97B2;
}

h2 {
  font-family: "Shantell Sans", cursive;
  font-size: 2.6rem;
  line-height: 3.8rem;
  font-weight: 600;
  color: #59B7CD;
}

.el-center {
  text-align: center;
}

.el-70 {
  width: 70%;
}

@media only screen and (max-width: 1280px) {
  .el-70 {
    width: 100%;
  }
}

.el-100-percent {
  width: 100%;
}

.page {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  min-height: 100vh;
}

.header {
  position: relative;
  background-color: #D0EDFF;
  height: 16rem;
  -webkit-box-shadow: 0px 2px 7px rgba(0, 0, 0, 0.05);
          box-shadow: 0px 2px 7px rgba(0, 0, 0, 0.05);
}

@media only screen and (max-width: 1280px) {
  .header {
    height: 14rem;
  }
}

.logo {
  position: absolute;
  width: 24rem;
  top: 3rem;
  left: 18vw;
}

@media only screen and (max-width: 1280px) {
  .logo {
    top: 6rem;
    left: 8vw;
    width: 20rem;
  }
}

@media only screen and (max-width: 830px) {
  .logo {
    top: 7rem;
    left: 3vw;
  }
}

@media only screen and (max-width: 420px) {
  .logo {
    left: 8vw;
  }
}

.social-media {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: absolute;
  left: 54vw;
  top: 5rem;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
  gap: 1.2rem;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

@media only screen and (max-width: 1280px) {
  .social-media {
    left: 44vw;
  }
}

@media only screen and (max-width: 830px) {
  .social-media {
    top: 1rem;
    left: 14vw;
  }
}

@media only screen and (max-width: 420px) {
  .social-media {
    left: 22vw;
  }
}

.social-media__icon {
  background-repeat: no-repeat;
  width: 6rem;
  height: 6rem;
}

@media only screen and (max-width: 830px) {
  .social-media__icon {
    width: 5rem;
    height: 5rem;
  }
}

.social-media__icon-vk {
  position: relative;
}

.social-media__icon-vk::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../img/vk.svg) no-repeat;
  -webkit-transition: opacity 0.6s ease;
  transition: opacity 0.6s ease;
}

.social-media__icon-vk::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../img/vk-hover.svg) no-repeat;
  opacity: 0;
  -webkit-transition: opacity 0.6s ease;
  transition: opacity 0.6s ease;
}

.social-media__icon-vk:hover::after {
  opacity: 1;
}

.social-media__icon-vk:hover::before {
  opacity: 0;
}

.social-media__icon-tg {
  position: relative;
}

.social-media__icon-tg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../img/tg.svg) no-repeat;
  -webkit-transition: opacity 0.6s ease;
  transition: opacity 0.6s ease;
}

.social-media__icon-tg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../img/tg-hover.svg) no-repeat;
  opacity: 0;
  -webkit-transition: opacity 0.6s ease;
  transition: opacity 0.6s ease;
}

.social-media__icon-tg:hover::after {
  opacity: 1;
}

.social-media__icon-tg:hover::before {
  opacity: 0;
}

.nav {
  background-color: #A5D6EB;
  padding-top: 1.4rem;
  -webkit-box-shadow: inset 0px 2px 4px rgba(0, 0, 0, 0.1), 0px 4px 6px rgba(0, 0, 0, 0.1);
          box-shadow: inset 0px 2px 4px rgba(0, 0, 0, 0.1), 0px 4px 6px rgba(0, 0, 0, 0.1);
}

.top-menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 80%;
  margin: 0 auto;
  gap: .8rem;
}

@media only screen and (max-width: 1280px) {
  .top-menu {
    width: 90%;
  }
}

@media only screen and (max-width: 830px) {
  .top-menu {
    width: 100%;
    padding: 0 2rem;
  }
}

.sabject-menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding-bottom: 1.4rem;
}

.sabject-menu__items {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 1.8rem;
}

.sabject-menu__link {
  font-size: 1.8rem;
  text-decoration: none;
  padding: .4rem 1.4rem;
}

@media only screen and (max-width: 1280px) {
  .sabject-menu__link {
    font-size: 2.2rem;
  }
}

.sabject-decor {
  border-radius: .8rem;
  padding: .4rem .8rem;
  position: relative;
  -webkit-box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.15);
          box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.15);
  background-color: #fff;
}

.sabject-decor:hover .sabject-menu__link {
  color: #DA4040;
}

.sabject-decor:hover {
  border: 2px dashed #DA4040;
  -webkit-transition: all .4s ease 0s;
  transition: all .4s ease 0s;
}

.sabject-decor__math-algebra {
  border: 2px dashed #DE1010;
}

.sabject-decor__math-algebra a {
  color: #DE1010;
}

.sabject-decor__russian-language {
  border: 2px dashed #145687;
}

.sabject-decor__russian-language a {
  color: #145687;
}

.sabject-decor__literature {
  border: 2px dashed #724d8c;
}

.sabject-decor__literature a {
  color: #724d8c;
}

.sabject-decor__english-language {
  border: 2px dashed #008836;
}

.sabject-decor__english-language a {
  color: #008836;
}

.sabject-decor__еhe-world {
  border: 2px dashed #008e8f;
}

.sabject-decor__еhe-world a {
  color: #008e8f;
}

.sabject-decor__сhemistry {
  border: 2px dashed #2e9992;
}

.sabject-decor__сhemistry a {
  color: #2e9992;
}

.sabject-decor__physics {
  border: 2px dashed #CC814B;
}

.sabject-decor__physics a {
  color: #CC814B;
}

.sabject-decor__biology {
  border: 2px dashed #649C56;
}

.sabject-decor__biology a {
  color: #649C56;
}

.sabject-decor__history {
  border: 2px dashed #45A2B7;
}

.sabject-decor__history a {
  color: #45A2B7;
}

.sabject-decor__geometry {
  border: 2px dashed #B74C53;
}

.sabject-decor__geometry a {
  color: #B74C53;
}

.sabject-decor__astronomy {
  border: 2px dashed #C1B334;
}

.sabject-decor__astronomy a {
  color: #C1B334;
}

.sabject-decor__economy {
  border: 2px dashed #99677F;
}

.sabject-decor__economy a {
  color: #99677F;
}

.sabject-decor__german {
  border: 2px dashed #C0507F;
}

.sabject-decor__german a {
  color: #C0507F;
}

.sabject-decor__french {
  border: 2px dashed #A1242C;
}

.sabject-decor__french a {
  color: #A1242C;
}

.sabject-decor__сomputer-science {
  border: 2px dashed #5C3C9F;
}

.sabject-decor__сomputer-science a {
  color: #5C3C9F;
}

.sabject-decor__law {
  border: 2px dashed #47A4D8;
}

.sabject-decor__law a {
  color: #47A4D8;
}

.sabject-decor__music {
  border: 2px dashed #C05EEE;
}

.sabject-decor__music a {
  color: #C05EEE;
}

.sabject-decor__drawing {
  border: 2px dashed #68A886;
}

.sabject-decor__drawing a {
  color: #68A886;
}

.sabject-decor__physical-education {
  border: 2px dashed #BE9B3F;
}

.sabject-decor__physical-education a {
  color: #BE9B3F;
}

.sabject-decor__philosophy {
  border: 2px dashed #2B8E7D;
}

.sabject-decor__philosophy a {
  color: #2B8E7D;
}

.sabject-decor__obg {
  border: 2px dashed #2B598E;
}

.sabject-decor__obg a {
  color: #2B598E;
}

.sabject-decor__social-science {
  border: 2px dashed #E46D66;
}

.sabject-decor__social-science a {
  color: #E46D66;
}

.limiter {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-flex: 1;
      -ms-flex-positive: 1;
          flex-grow: 1;
  max-height: 5rem;
  overflow: hidden;
  position: relative;
}

@media only screen and (max-width: 1280px) {
  .limiter {
    -webkit-box-flex: 8;
        -ms-flex: 8;
            flex: 8;
  }
}

@media only screen and (max-width: 830px) {
  .limiter {
    max-height: none;
    overflow: visible;
  }
}

.expand {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 16rem;
  height: 4rem;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}

@media only screen and (max-width: 830px) {
  .expand {
    display: none;
  }
}

.read-more-checker {
  opacity: 0;
  position: absolute;
}

@media only screen and (max-width: 830px) {
  .read-more-checker {
    display: none;
  }
}

.read-more-checker:checked ~ .limiter {
  max-height: none;
}

.read-more-button {
  float: right;
  color: #376EB5;
  cursor: pointer;
  font-size: 2rem;
  padding: .6rem .8rem;
  border: 2px solid #376EB5;
  -webkit-box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.15);
          box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.15);
  border-radius: 1.4rem;
  background-color: #fff;
}

.read-more-button:hover {
  color: #DA4040;
  border: 3px solid #DA4040;
  -webkit-transition: all .4s ease 0s;
  transition: all .4s ease 0s;
}

.read-more-button:after {
  content: attr(data-text);
}

@media only screen and (max-width: 1280px) {
  .read-more-button {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    height: 28px;
    font-size: 1.8rem;
    border: 2px solid #376EB5;
  }
}

.read-more-checker:not(:checked) ~ .expand .read-more-button::after {
  content: "Все предметы";
}

.read-more-checker:checked ~ .expand .read-more-button::after {
  content: "Свернуть";
}

.main {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 auto;
          flex: 1 1 auto;
  position: relative;
  padding-top: 4.2rem;
  background-image: url(../img/fon.webp);
}

@media only screen and (max-width: 830px) {
  .main {
    width: 100%;
    padding: 4.2rem 1.4rem 0 1.4rem;
  }
}

.main-element {
  margin-bottom: 4.8rem;
}

.content-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 80%;
  margin: 0 auto;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  position: relative;
  gap: 3.8rem;
}

@media only screen and (max-width: 830px) {
  .content-block {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    width: 100%;
  }
}

.content-block__title {
  margin-bottom: 1.8rem;
}

.right-container {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.left-container {
  position: -webkit-sticky;
  position: sticky;
  height: -webkit-max-content;
  height: -moz-max-content;
  height: max-content;
  top: 1rem;
}

@media only screen and (max-width: 830px) {
  .left-container {
    position: relative;
  }
}

.marketing-block {
  width: 240px;
  height: 400px;
  position: -webkit-sticky;
  position: sticky;
  top: 1rem;
}

@media only screen and (max-width: 1280px) {
  .marketing-block {
    display: none;
  }
}

.class-menu__block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 1rem;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

@media only screen and (max-width: 830px) {
  .class-menu__block {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
  }
}

.class-menu__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.class-menu__no-link {
  font-size: 22px;
  font-family: "Neucha";
  text-decoration: none;
  color: #DA4040;
  border: 2px dashed #DA4040;
  border-radius: 16px;
  line-height: 4.8rem;
  min-width: 5rem;
  min-height: 5rem;
  text-align: center;
  background-color: #fff;
}

.class-menu__link {
  font-size: 22px;
  font-family: "Neucha";
  text-decoration: none;
  color: #1770bc;
  border: 2px dashed #1770bc;
  border-radius: 16px;
  line-height: 4.8rem;
  min-width: 5rem;
  min-height: 5rem;
  text-align: center;
  -webkit-box-shadow: 0 4px 10px 0 rgba(13, 35, 67, 0.03);
          box-shadow: 0 4px 10px 0 rgba(13, 35, 67, 0.03);
  background-color: #fff;
}

.class-menu__link:hover {
  color: #DA4040;
  border: 2px dashed #DA4040;
}

.class-menu__link_ten {
  padding: 1.2rem 1.6rem;
}

.class-menu__link_eleven {
  padding: 1.2rem 1.8rem;
}

.breadcrumb {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  list-style: none;
  color: #5b5b5b;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  margin-bottom: 1.8rem;
}

@media only screen and (max-width: 830px) {
  .breadcrumb {
    font-size: 2rem;
    gap: .4rem;
  }
}

.breadcrumb__link {
  font-size: 1.8rem;
  color: #1770bc;
  text-decoration: none;
  -webkit-transition: all .4s linear;
  transition: all .4s linear;
}

.breadcrumb__link:hover {
  color: #DA4040;
}

@media only screen and (max-width: 830px) {
  .breadcrumb__link {
    font-size: 2rem;
  }
}

.breadcrumb__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 1.8rem;
  margin-bottom: .4rem;
  line-height: 2.8rem;
}

.breadcrumb__item::after {
  content: '›';
  padding: 0 .8rem;
  color: #1770bc;
}

.breadcrumb__item:last-child::after {
  content: '';
}

@media only screen and (max-width: 830px) {
  .breadcrumb {
    font-size: 2rem;
  }
  .breadcrumb:hover {
    color: #DA4040;
  }
}

.icon-home {
  height: 21px;
  width: 21px;
  display: block;
}

.icon-home:hover path {
  fill: #DA4040;
}

.gdz-predmet {
  margin-bottom: 1.8rem;
}

.question-answer-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.card-book, .card-task-answer {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-bottom: 1.8rem;
}

.card-book__items-block, .card-task-answer__items-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 1.5rem;
  font-size: 1.8rem;
}

@media only screen and (max-width: 420px) {
  .card-book__items-block, .card-task-answer__items-block {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
}

.card-book, .similar-tutorials, .gdz-predmet {
  background-color: #fff;
  padding: 1.2rem 1.8rem;
  border: 1px solid #eeeeee;
  border-radius: 12px;
  -webkit-box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 12px;
          box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 12px;
}

.gdz-predmet {
  width: 100%;
}

.content {
  max-height: 100%;
  padding: 1.8rem 1.8rem 0 2.2rem;
}

.card-task-answer {
  padding: 0;
  display: block;
}

.items-block {
  font-weight: 300;
}

.items-block__cover {
  max-width: calc(15% - 1.5rem);
}

@media only screen and (max-width: 830px) {
  .items-block__cover {
    max-width: calc(30% - 1.5rem);
  }
}

@media only screen and (max-width: 420px) {
  .items-block__cover {
    max-width: calc(100% - 1.5rem);
  }
}

.items-block__cover img {
  width: 100%;
}

@media only screen and (max-width: 420px) {
  .items-block__cover img {
    -o-object-fit: cover;
       object-fit: cover;
    height: 22rem;
  }
}

.items-block__fgos {
  color: #fff;
  background-color: red;
  padding: .2rem .8rem;
  border-radius: 6px;
  display: inline-block;
  font-weight: 400;
}

.items-block__textbook-info {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  max-width: calc(85% - 1.5rem);
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-line-pack: start;
      align-content: flex-start;
  gap: 0.8rem;
}

@media only screen and (max-width: 830px) {
  .items-block__textbook-info {
    max-width: calc(70% - 1.5rem);
  }
}

@media only screen and (max-width: 420px) {
  .items-block__textbook-info {
    max-width: 100%;
  }
}

.items-block__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 100%;
  color: #61707f;
}

.items-block__label {
  width: 60%;
  height: 100%;
  border-bottom: 2px dotted #BBBBBB;
}

@media only screen and (max-width: 830px) {
  .items-block__label {
    width: 50%;
  }
}

.items-block__value {
  width: 40%;
  color: #212529;
  height: 100%;
}

@media only screen and (max-width: 830px) {
  .items-block__value {
    width: 50%;
  }
}

.items-block__value_red {
  color: #b92212;
}

.items-block__value_link {
  color: #0000FF;
  text-decoration: underline;
}

.copyright-imeges {
  font-size: 1.8rem;
  padding: 1.4rem 0;
  color: #D30202;
}

@media only screen and (max-width: 830px) {
  .copyright-imeges {
    display: none;
  }
}

.accordion {
  cursor: pointer;
  padding: 1.4rem;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  -webkit-transition: .4s;
  transition: .4s;
  background-color: #FFF;
  border-top: 2px #376EB5 solid;
  border-bottom: 2px #376EB5 solid;
  margin: .5rem 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.accordion h5 {
  font-size: 1.6rem;
  text-transform: uppercase;
  margin-left: .5rem;
  margin-top: .5rem;
}

.accordion span {
  -webkit-transition: .4s;
  transition: .4s;
  color: #376EB5;
  font-size: 1.6rem;
  text-transform: uppercase;
}

.accordion:hover {
  border-top: 2px #DA4040 solid;
  border-bottom: 2px #DA4040 solid;
  color: #DA4040;
}

.accordion:hover:after {
  color: #DA4040;
}

.accordion:hover span {
  color: #DA4040;
}

.accordion:after {
  content: '\002B';
  color: #308ad7;
  font-weight: bold;
  float: right;
  margin-left: .5rem;
  font-size: 2.2rem;
}

.active {
  border-top: 2px #DA4040 solid;
  border-bottom: 2px #DA4040 solid;
  color: #DA4040;
}

.active:after {
  content: "\2212";
  color: #DA4040;
}

.active span {
  color: #DA4040;
}

.panel {
  margin: 0;
  width: 100%;
  max-height: 0;
  overflow: hidden;
  -webkit-transition: max-height 0.2s ease-out;
  transition: max-height 0.2s ease-out;
  margin-top: 1rem;
}

.media-block__video {
  padding: .8rem 0;
  text-align: center;
  display: block;
}

.media-block__media {
  margin-bottom: 1.8rem;
}

.list-textbook {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: .8rem;
}

.list-textbook a {
  color: #1770bc;
  text-decoration: none;
}

.list-textbook a:hover {
  color: #DA4040;
}

.list-textbook__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
}

.list-textbook__page {
  text-align: right;
  font-weight: 800;
}

.list-textbook__chapter {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  font-size: 2rem;
}

.list-textbook__partition {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  font-size: 1.8rem;
  border-bottom: 1px dashed #000;
}

.essay {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 1.8rem;
}

.essay__item {
  border: 1px solid #f1f1f1;
  overflow: hidden;
  border-radius: 8px;
  -webkit-box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.02);
          box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.02);
}

.essay__txt {
  font-style: italic;
  color: #696969;
  font-size: 1.8rem;
  padding: 0 0 1.8rem 0;
  margin-bottom: 1.4rem;
  border-bottom: 1px solid #EEEEEE;
}

.essay__txt p {
  margin: 0 0 .6rem 0;
  line-height: 2.8rem;
  text-indent: 2.2rem;
}

.essay__link-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.essay__link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin-left: auto;
}

.essay__link a {
  color: #1770bc;
  font-size: 1.8rem;
}

.essay__link a:hover {
  text-decoration: none;
  color: #DA4040;
}

.essay__save {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: .8rem;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.essay__save-pdf {
  background-image: url(../img/pdf.svg);
  background-repeat: no-repeat;
  display: block;
  height: 42px;
  width: 46px;
}

.essay__save-pdf:hover {
  opacity: 0.7;
}

.essay__save-docx {
  background-image: url(../img/docx.svg);
  background-repeat: no-repeat;
  display: block;
  height: 42px;
  width: 49px;
}

.essay__save-docx:hover {
  opacity: 0.7;
}

.essay__save-to-share {
  background-image: url(../img/to-share.svg);
  background-repeat: no-repeat;
  display: block;
  height: 42px;
  width: 49px;
}

.essay__save-to-share:hover {
  opacity: 0.7;
}

.expandable-list {
  width: 100%;
  cursor: pointer;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border: none;
  outline: none;
  background: #f1f1f1;
  color: #376EB5;
  padding: 10px;
  font-size: 1.8rem;
  -webkit-transition: background 0.3s ease, color 0.3s ease;
  transition: background 0.3s ease, color 0.3s ease;
}

.expandable-list:hover {
  background: #e0e0e0;
  color: red;
}

.expandable-list .icon {
  margin-right: 10px;
  font-size: 2rem;
  -webkit-transition: color 0.3s ease, -webkit-transform 0.3s ease;
  transition: color 0.3s ease, -webkit-transform 0.3s ease;
  transition: transform 0.3s ease, color 0.3s ease;
  transition: transform 0.3s ease, color 0.3s ease, -webkit-transform 0.3s ease;
}

.expandable-list .icon:hover {
  color: red;
}

.expandable-list.expanded {
  color: red;
}

.expandable-list.expanded .icon {
  color: red;
  -webkit-transform: rotate(180deg);
          transform: rotate(180deg);
}

.expandable-list.expanded + .expandable-content {
  display: block;
  padding-top: 10px;
}

.expandable-content {
  display: none;
  padding: 1.8rem 2.2rem;
  background: #fafafa;
  overflow: hidden;
}

.expandable-content a {
  font-size: 1.8rem;
  display: inline-block;
  color: #376EB5;
}

.expandable-content a:hover {
  text-decoration: none;
  color: #DA4040;
}

.author-work {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 3.8rem;
  color: #000;
}

@media only screen and (max-width: 830px) {
  .author-work {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
}

.author-work span {
  cursor: pointer;
  color: #308ad7;
  font-size: 2rem;
}

.author-work span::after {
  content: ',';
  color: #696969;
}

.author-work span:hover {
  color: #DA4040;
}

.author-work__photo-and-link {
  width: 240px;
}

.author-work__info {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.author-work__link-title {
  color: #767676;
  font-size: 1.8rem;
  margin-bottom: .4rem;
}

.author-work__photo-and-link, .author-work__info {
  padding: 1rem;
}

.author-work__link span.active-link {
  color: red;
}

.essay__txt-block {
  display: none;
}

.essay__txt-block.visible {
  display: block;
}

.pages-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.pages-list__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.pages-list__chapter {
  color: #000;
  font-size: 2rem;
  margin-bottom: 1.4rem;
}

@media only screen and (max-width: 830px) {
  .pages-list__chapter {
    font-size: 2.4rem;
  }
}

@media only screen and (max-width: 420px) {
  .pages-list__chapter {
    font-size: 2.8rem;
    line-height: 3.2rem;
  }
}

.pages-list__chapter_small {
  font-size: 1.8rem;
  color: #494949;
}

.pages-list__chapter_bg {
  font-size: 2.2rem;
  color: #cd0404;
}

.pages-list__link-data {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.pages-list__link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 2.2rem;
  font-weight: 500;
  padding: .4rem .8rem;
  border: 2px solid #308ad7;
  border-radius: 1.2rem;
  text-decoration: none;
  color: #308ad7;
  text-align: center;
}

@media only screen and (max-width: 830px) {
  .pages-list__link {
    min-width: 6.8rem;
    min-height: 6rem;
    font-size: 2.8rem;
    line-height: 5.8rem;
  }
}

.pages-list__link:hover {
  border: 2px solid #f96f00;
  color: #f96f00;
}

.pages-list__line {
  font-size: 2.2rem;
  color: #308ad7;
  width: 100%;
}

.pages-list__line:hover {
  color: #f96f00;
}

.composition-book {
  border: 1px solid #EEEEED;
  padding: 1.8rem 2.8rem;
  border-radius: 8px;
  background-color: #FAF5F0;
  margin: 3.8rem 0 2.8rem 0;
  -webkit-box-shadow: rgba(0, 0, 0, 0.2) 0px 2px 12px;
          box-shadow: rgba(0, 0, 0, 0.2) 0px 2px 12px;
}

.composition-book__info {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.composition-book__page {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  text-align: center;
  color: #B8B8B8;
  font-size: 1.6rem;
}

.composition-book__next-back {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 1.8rem;
  margin-right: 0 auto;
  margin-bottom: 2.4rem;
}

.composition-book__title {
  text-align: center;
  margin-bottom: 1.8rem;
}

.composition-book__title h3 {
  font-size: 2.4rem;
  font-weight: 600;
}

.composition-book__title h4 {
  font-size: 2.2rem;
  font-weight: 600;
}

.composition-book__txt {
  font-style: italic;
  margin-bottom: 1.8rem;
}

.composition-book__back:hover path, .composition-book__next:hover path {
  fill: #DA4040;
}

.composition-book__back svg {
  rotate: 180deg;
}

.composition-book p {
  font-size: 1.8rem;
  font-weight: normal;
  padding: .8rem 0;
  color: #2D2D2D;
  line-height: 2.8rem;
  text-indent: 2.2rem;
}

.composition-book__pagination {
  padding-bottom: 1.8rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid #EEEEEE;
}

.composition-book__pagination ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: .8rem;
  row-gap: 1.8rem;
}

.composition-book__pagination ul li {
  list-style-type: none;
}

.composition-book__pagination ul li a {
  font-size: 1.8rem;
  text-decoration: none;
  border: 1px solid #6D6D6D;
  border-radius: 6px;
  padding: .4rem .8rem;
  color: #6D6D6D;
}

.composition-book__pagination ul li a:hover {
  border: 1px solid #DA4040;
  color: #DA4040;
}

.answer-nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.answer-nav__nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  gap: 4rem;
  margin-bottom: 1.4rem;
}

.answer-nav__link {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  font-size: 2.2rem;
  padding: 1rem 1rem 1rem 0;
  text-align: center;
  background-color: #fff;
  border: 1px solid #308ad7;
  border-radius: 1rem;
  color: #308ad7;
  text-decoration: none;
  -webkit-box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.15);
          box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.15);
}

.answer-nav__link:hover {
  background: #DA4040;
  border: 1px solid #DA4040;
  color: #fff;
}

.author-list-work {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 1.8rem;
  margin-bottom: 1.8rem;
}

.author-list-work__block {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

@media only screen and (max-width: 830px) {
  .author-list-work__block {
    -webkit-box-flex: 48%;
        -ms-flex: 48%;
            flex: 48%;
  }
}

.author-list-work__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 1.8rem;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.author-list-work__title {
  color: #767676;
  font-size: 2.4rem;
  font-weight: 600;
  margin-bottom: 1.8rem;
}

.author-list-work__list-data {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 1.8rem;
}

.author-list-work__link-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-transition: all 0.4s ease 0s;
  transition: all 0.4s ease 0s;
}

.author-list-work__link-block a {
  color: #308ad7;
  font-size: 1.8rem;
  font-weight: 400;
}

.author-list-work__link-block a:hover {
  color: #DA4040;
  text-decoration: none;
}

.author-list-work__sub-title {
  color: #B8B8B8;
}

.list-tutorials {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 1.6rem;
}

.list-tutorials__title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: .8rem;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.list-tutorials__answerNumber {
  font-size: 2.2rem;
  width: 100%;
  border-radius: 10px;
  font-weight: 600;
  text-align: center;
  background-color: #85BCD4;
  color: #fff;
  padding: 1.4rem 0;
}

@media only screen and (max-width: 420px) {
  .list-tutorials__answerNumber {
    font-size: 2.4rem;
  }
}

.list-tutorials__answerOption {
  width: 100%;
  padding: 1.2rem 0;
  color: #fff;
  text-align: center;
  background-color: #ADADAD;
  font-size: 2.2rem;
  font-weight: normal;
  border-radius: 0.8rem;
}

@media only screen and (max-width: 420px) {
  .list-tutorials__answerOption {
    font-size: 3.2rem;
    line-height: 3rem;
  }
}

.nav-answer-fast {
  margin-top: 3.8rem;
  margin-bottom: 1.8rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: .8rem;
}

.nav-answer-fast__item {
  list-style: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.nav-answer-fast__item a {
  border: 2px solid #308ad7;
  padding: 1.2rem 0.8rem;
  border-radius: 1.2rem;
  text-decoration: none;
  color: #308ad7;
  text-align: center;
  background-color: #fff;
}

.nav-answer-fast__item a:hover {
  border: 2px solid #DA4040;
  color: #DA4040;
}

.nav-answer-fast__item_now {
  border: 2px solid #DA4040;
  padding: 1.6rem 0.8rem;
  border-radius: 1.2rem;
  text-decoration: none;
  text-align: center;
  background-color: #fff;
}

.nav-answer-fast__item_now:after {
  content: '';
  -webkit-transition: all 0.2s linear;
  transition: all 0.2s linear;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  background: #DA4040;
}

.link-data {
  border: 2px solid #308ad7;
  padding: .4rem .8rem;
  border-radius: 1.2rem;
  text-decoration: none;
  color: #308ad7;
  text-align: center;
}

.link-data:hover {
  border: 2px solid #DA4040;
}

.link-data:hover:hover .link-data__number {
  color: #DA4040;
  -webkit-transition: all 0.4s ease 0s;
  transition: all 0.4s ease 0s;
}

.link-data__number {
  font-size: 2.2rem;
  font-weight: 500;
}

.link-data__page {
  color: #696969;
  font-size: 1.6rem;
}

.similar-tutorials {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin-bottom: 2.8rem;
}

.similar-tutorials__avtor {
  font-size: 1.62rem;
}

@media only screen and (max-width: 420px) {
  .similar-tutorials__avtor {
    font-size: 2rem;
  }
}

.similar-tutorials__title {
  text-transform: uppercase;
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

@media only screen and (max-width: 420px) {
  .similar-tutorials__title {
    font-size: 2.8rem;
  }
}

.similar-tutorials__chapter {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.similar-tutorials__chapter_redBig {
  font-weight: bold;
  color: #ac0303;
}

.similar-tutorials__sistem {
  background-color: red;
  color: #f0f0f0;
  width: 60px;
  text-align: center;
  border-radius: 4px;
  font-weight: 800;
}

.similar-tutorials__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  border: 1px solid #F3F3F3;
  border-radius: 8px;
  -webkit-box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.05);
          box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.05);
  gap: 1rem;
  color: #212121;
  text-decoration: none;
  padding: .6rem .8rem;
}

@media only screen and (max-width: 420px) {
  .similar-tutorials__item {
    max-width: 100%;
    gap: 1.2rem;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    width: 100%;
  }
}

.similar-tutorials__list {
  --gap: 1.8rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: var(--gap);
}

.similar-tutorials__list article {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 340px;
          flex: 1 1 340px;
  max-width: calc(33.333% - var(--gap));
}

@media only screen and (max-width: 1280px) {
  .similar-tutorials__list article {
    max-width: calc(50% - var(--gap));
  }
}

@media only screen and (max-width: 830px) {
  .similar-tutorials__list article {
    max-width: 100%;
  }
}

.similar-tutorials__cover {
  margin-top: 0.4rem;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

@media only screen and (max-width: 420px) {
  .similar-tutorials__cover {
    width: 50%;
  }
}

.similar-tutorials__cover img {
  width: 100%;
}

.similar-tutorials__data {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-flex: 2;
      -ms-flex: 2;
          flex: 2;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  font-size: 1.6rem;
}

@media only screen and (max-width: 420px) {
  .similar-tutorials__data {
    font-size: 2rem;
    width: 50%;
  }
}

.similar-tutorials__data span {
  padding: 0.1rem;
}

.simple-table td {
  vertical-align: top;
}

.brief-block {
  margin: 0 auto;
  font-family: "Rubik", sans-serif;
  margin-bottom: 1.8rem;
}

.brief-block__txt-average {
  padding: .8rem 1.8rem;
  border-radius: 12px;
  background-color: #fff;
  border: 1px solid #E8E8E8;
  -webkit-box-shadow: inset 0px 4px 6px rgba(0, 0, 0, 0.1);
          box-shadow: inset 0px 4px 6px rgba(0, 0, 0, 0.1);
}

.brief-block__title {
  margin-bottom: 1.8rem;
}

.brief-block__txt {
  color: #696969;
  font-size: 1.8rem;
}

.brief-block__txt p {
  padding: .4rem 0;
}

.brief-block__txt-simple {
  line-height: 2.8rem;
  color: #626262;
  font-weight: 300;
  font-size: 1.8rem;
  padding: 1.2rem 1.8rem;
  border: 1px solid #eeeeee;
  border-radius: 12px;
  -webkit-box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 12px;
  box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 12px;
  background-color: #fff;
}

.brief-block__txt-simple b {
  display: block;
  margin: .8rem 0 0 0;
}

.brief-block__txt-average h1 {
  font-family: "Rubik", sans-serif;
  line-height: 2.8rem;
  font-size: 2rem;
  color: #626262;
  font-weight: 300;
}

.answer-block-txt {
  padding: 0;
  font-size: 1.6rem;
  color: #626262;
}

.markup {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 1rem;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.markup__txt p {
  text-indent: 1.6rem;
}

.frame-point {
  border: 2px dashed;
  padding: .4rem 1.4rem;
  margin: .8rem 0 0.4rem 0;
  width: auto;
  margin-left: 1.6rem;
}

.poem-block {
  width: 40%;
  padding-left: 4rem;
  padding-bottom: 1.8rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  font-size: 1.8rem;
}

.poem-block__txt {
  text-align: left;
  font-weight: 300;
  font-style: italic;
  margin-bottom: 1.8rem;
  margin-top: 1.8rem;
}

.poem-block__txt b {
  font-weight: 600;
}

.poem-block__link a {
  text-align: right;
  text-decoration: underline;
  color: #376EB5;
  font-weight: 300;
}

.poem-block__link a:hover {
  color: #DA4040;
}

.icon-book__ldg-tasks-for-speech-development {
  background: url(../icon/book-icon/tasks-for-speech-development.svg) no-repeat;
  display: inline-block;
  width: 2rem;
  height: 2rem;
  margin-right: .3rem;
}

.card-prover h2 {
  text-align: center;
  font-weight: 500;
  font-style: italic;
  margin-bottom: 2.4rem;
  font-size: 3.2rem;
}

.card-prover h3 {
  font-size: 2.6rem;
  color: #767676;
  text-align: center;
  font-weight: 500;
  margin-bottom: 4.8rem;
}

.card-prover__ttl {
  margin-bottom: 1.8rem;
}

.card-prover__item {
  border: 1px solid #F6F5F5;
  border-radius: 12px;
  -webkit-box-shadow: rgba(0, 0, 0, 0.03) 0px 2px 12px;
          box-shadow: rgba(0, 0, 0, 0.03) 0px 2px 12px;
  padding: .8rem 1.8rem 1.2rem 1.8rem;
  margin-bottom: 2.8rem;
  color: #060606;
}

.card-prover__item p {
  font-size: 1.8rem;
  font-weight: 200;
  text-indent: 1.4rem;
  color: #002d45;
  padding-top: 0.4rem;
}

.answer-task-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 1.8rem;
}

.answer-task-block__task {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 1rem;
  padding: 1.4rem 1.8rem;
  border: 1px solid #eeeeee;
  border-radius: 12px;
  -webkit-box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 12px;
          box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 12px;
  background-color: #fff;
}

.answer-task-block__answer {
  padding: 1.4rem 1.8rem;
  border: 1px solid #eeeeee;
  border-radius: 12px;
  -webkit-box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 12px;
          box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 12px;
  background-color: #fff;
}

.answer-task-block__title {
  width: 100%;
  text-align: center;
  padding: .8rem 0;
}

.answer-task-block__title h2 {
  font-weight: 500;
  font-style: italic;
}

.answer-task-block__number {
  font-size: 2.2rem;
  font-weight: 600;
  color: #898989;
}

.answer-task-block__toogle-task {
  width: 24px;
}

.answer-task-block__txt-i-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: .8rem;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.answer-task-block__txt {
  font-size: 1.8rem;
  line-height: 2.4rem;
}

.answer-task-block__answer-title {
  font-family: "Nunito", sans-serif;
  font-size: 1.8rem;
  font-weight: 600;
  color: #767676;
  background-color: #F3F3F3;
  text-align: center;
  border-top: 1px solid #D4D4D4;
  border-bottom: 1px solid #D4D4D4;
  padding: .4rem 0;
  margin-top: 1.8rem;
}

.answer-task-block__answer-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: .8rem;
}

.answer-task-block__answer-item {
  color: #090589;
  font-weight: 300;
  font-size: 2rem;
  padding: 1.4rem 2.2rem;
  border-bottom: 1px solid #D4D4D4;
}

.answer-task-block__answer-item:last-child {
  border-bottom: none;
}

.answer-task-block__answer-item p {
  padding: .6rem 0;
}

.answer-task-block__text-book-img {
  padding-left: 4rem;
}

.answer-task-block__text-book-img img {
  max-width: 500px;
}

@media only screen and (max-width: 830px) {
  .answer-task-block__text-book-img img {
    width: 100%;
  }
}

.menu-tags {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: .8rem;
}

.menu-tags__title {
  color: #B8B8B8;
}

.menu-tags__link-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: .4rem;
  color: #595959;
}

.menu-tags__link-block a {
  color: #376EB5;
  font-size: 1.8rem;
}

.menu-tags__link-block a:hover {
  color: #DA4040;
  list-style-type: none;
}

/* Стили для toggle-button */
.toggle-button {
  width: 24px;
  height: 24px;
  cursor: pointer;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background-repeat: no-repeat;
  background-image: url("../img/blue-arrow.svg");
  -webkit-transition: background-image 0.3s eas;
  transition: background-image 0.3s eas;
}

.toggle-button:hover {
  background-image: url("../img/red-arrow.svg");
}

/* Иконка-стрелка при открытии (красная) */
.toggle-button.open {
  background-image: url("../img/red-arrow.svg");
}

.answer-gallery {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 1.8rem;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-bottom: 1.8rem;
  padding-top: 1.8rem;
}

.answer-gallery a {
  text-align: center;
}

.answer-gallery img {
  width: 100%;
}

@media only screen and (max-width: 1280px) {
  .answer-gallery img {
    width: 90%;
  }
}

@media only screen and (max-width: 830px) {
  .answer-gallery img {
    width: 100%;
    padding: 0 2.2rem;
  }
}

@media only screen and (max-width: 420px) {
  .answer-gallery img {
    padding: 0;
  }
}

.fast-ansver-task {
  font-weight: 300;
}

.fast-ansver-task__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 1.8rem;
}

.fast-ansver-task__item-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: .4rem;
  border: 1px solid #F3F3F3;
  border-radius: 14px;
  -webkit-box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.02);
          box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.02);
  padding: 1.4rem 1.8rem;
}

.fast-ansver-task__link a {
  float: right;
  padding: .2rem .8rem;
  border-radius: 12px;
  text-decoration: none;
  color: #376EB5;
  border: 2px solid #376EB5;
}

#zoom {
  position: relative;
}

.zoom-icon {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  cursor: pointer;
}

/* Крестик внутри круга */
.zoom-icon::before,
.zoom-icon::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 2px;
  background-color: white;
}

.zoom-icon::before {
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
}

.zoom-icon::after {
  -webkit-transform: rotate(-180deg);
          transform: rotate(-180deg);
}

table.main-table {
  display: -ms-grid;
  display: grid;
  border-collapse: collapse;
  width: 90rem;
  margin: 0 auto;
  -ms-grid-columns: 4fr (1fr)[11];
      grid-template-columns: 4fr repeat(11, 1fr);
  -ms-grid-rows: (5rem)[13];
      grid-template-rows: repeat(13, 5rem);
  background-color: #fffcf5;
  border: 2px solid #282828;
  overflow: hidden;
  border-radius: 1rem;
  font-family: "Nunito", sans-serif;
  margin-bottom: 2rem;
}

table.main-table a {
  font-size: 2rem;
}

table.main-table thead,
table.main-table tbody,
table.main-table tr {
  display: contents;
}

table.main-table th,
table.main-table td {
  border-bottom: 1px solid #101010;
  border-right: 1px solid #101010;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

table.main-table td:last-child {
  border-right: 0;
}

table.main-table td:first-child {
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
  font-size: 1.8rem;
  padding-left: 2rem;
  padding-right: 1rem;
}

table.main-table th {
  top: 0;
  font-weight: normal;
  font-size: 2rem;
  color: #fbfbfb;
  background-color: #5EB21E;
}

table.main-table th:last-child {
  border-right: 0;
}

table.main-table th:first-child {
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
  padding-left: 2rem;
}

table.main-table td {
  color: #5b5b5b;
}

.tm-table__class_title {
  color: #fff;
  text-decoration: none;
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.tm-table__class_title:before {
  -webkit-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
  -webkit-transition: all .2s linear;
  transition: all .2s linear;
  border-radius: 50%;
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  z-index: 0;
  background: #DA4040;
}

.tm-table__class_title b {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 100%;
  z-index: 2;
  opacity: 0;
  -webkit-transition: all .1s linear;
  transition: all .1s linear;
  font-weight: 500;
}

.tm-table__class_title:hover {
  color: #fff;
  text-decoration: none;
}

.tm-table__class_title:hover:before {
  border-radius: 0;
  width: 100%;
  height: 100%;
}

.tm-table__class_title:hover b {
  opacity: 1;
}

@media only screen and (max-width: 1280px) {
  .tm-table table.main-table {
    -ms-grid-columns: (1fr)[11];
        grid-template-columns: repeat(11, 1fr);
    -ms-grid-rows: (5rem)[24];
        grid-template-rows: repeat(24, 5rem);
    width: 100%;
  }
  .tm-table table.main-table th {
    display: none;
  }
  .tm-table table.main-table td {
    border: 0;
    font-size: 2.2rem;
  }
  .tm-table table.main-table td:first-child {
    font-size: 2.2rem;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .tm-table table.main-table .col-1 {
    -ms-grid-column: 1;
    -ms-grid-column-span: 11;
    grid-column: 1 / 12;
    background-color: #5EB21E;
    color: #fff;
  }
  .tm-table table.main-table [class^="col"]:not([class~="col-1"]):not([class~="col-12"]) {
    border-right: 2px solid #000;
  }
  .tm-table table.main-table .col-first {
    border-bottom: 2px solid #000;
  }
  .tm-table table.main-table .col-second {
    border-bottom: 2px solid #000;
    border-top: 2px solid #000;
  }
  .tm-table .tm-table__class_title {
    color: #1770bc;
  }
  .tm-table .tm-table__class_title:before {
    display: none;
  }
  .tm-table .tm-table__class_title b {
    opacity: 1;
  }
  .tm-table .tm-table__class_title:hover {
    color: #f96f00;
    font-size: 22px;
  }
  .tm-table .tm-table__class:hover:before {
    border-radius: 0;
    width: 100%;
    height: 100%;
  }
}

.fast-answers {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 3rem;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  text-align: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin: 0 auto;
}

@media only screen and (max-width: 420px) {
  .fast-answers {
    gap: 2rem;
  }
}

.item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -ms-flex-preferred-size: 13%;
      flex-basis: 13%;
}

.item__link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  font-size: 1.6rem;
  font-weight: 800;
  min-height: 16rem;
  min-width: 18rem;
  text-transform: uppercase;
  text-decoration: none;
  color: #308ad7;
  border: 1px solid #F2F8FF;
  border-radius: 10px;
  padding: .8rem 1.8rem;
  -webkit-box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
          box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
}

@media only screen and (max-width: 1280px) {
  .item__link {
    font-size: 1.8rem;
    font-weight: 400;
  }
}

@media only screen and (max-width: 420px) {
  .item__link {
    min-height: 15rem;
    min-width: 16rem;
  }
}

.item__link:hover {
  color: #DA4040;
  border: 1px solid #DA4040;
}

.item__link:hover .item__icon img {
  -webkit-transition: all .2s ease;
  transition: all .2s ease;
  -webkit-filter: grayscale(0%);
  -moz-filter: grayscale(0%);
  -ms-filter: grayscale(0%);
  -o-filter: grayscale(0%);
}

.item__name {
  -webkit-box-flex: 2;
      -ms-flex: 2;
          flex: 2;
}

.item__icon {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.item__predmet {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.item__predmet img {
  height: 7.4rem;
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
}

@media only screen and (max-width: 420px) {
  .item__predmet img {
    height: 6.4rem;
  }
}

.help-school {
  margin: 0 auto;
}

@media only screen and (max-width: 1280px) {
  .help-school {
    margin-bottom: 12rem;
  }
}

.other {
  margin-top: 2rem;
  margin-bottom: 3.8rem;
}

@media only screen and (max-width: 830px) {
  .other {
    margin-bottom: 2.8rem;
    padding-bottom: 1.8rem;
    border-bottom: 1px solid #D4D4D4;
  }
}

.other__link-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 2rem;
}

.other__link {
  font-size: 2.2rem;
  font-weight: 800;
  text-decoration: none;
  color: #308ad7;
  -webkit-transition: all .2s ease;
  transition: all .2s ease;
  -webkit-box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
          box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
}

@media only screen and (max-width: 1280px) {
  .other__link {
    font-size: 2rem;
    font-weight: 400;
  }
}

.other__link_more {
  border-radius: 12px;
  padding: 1rem 2rem;
  border: 2px solid #376EB5;
}

.other__link_more:hover {
  border: 2px solid #DA4040;
}

.other__link_one {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 calc(100% - 2rem);
          flex: 0 0 calc(100% - 2rem);
}

.other__link:hover {
  color: #DA4040;
}

.other__text-block {
  font-size: 1.6rem;
  line-height: 2.4rem;
  background: #FFF;
  margin-bottom: 2.8rem;
  color: #212121;
  padding: 0.8rem 1.8rem;
  border-radius: 0.8rem;
  -webkit-box-shadow: 0px 2px 1px 0px rgba(0, 0, 0, 0.05);
          box-shadow: 0px 2px 1px 0px rgba(0, 0, 0, 0.05);
}

.other__version {
  border-bottom: 2px solid #658bd7;
}

.other__version p {
  color: #111111;
  font-size: 2rem;
}

.text-block {
  text-indent: 1.4rem;
}

.text-block h2 {
  font-family: "BertSans-Regular";
  text-align-last: left;
  color: #000;
  margin: .8rem 0;
}

.text-block ul {
  margin-left: 3.4rem;
}

.text-block ul li {
  text-indent: 0;
}

.avtor-letters {
  margin: 3.8rem 0;
}

.avtor-letters ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin: 0;
  padding: 0;
  gap: 2.8rem;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.avtor-letters ul li {
  list-style-type: none;
}

.avtor-letters ul li a {
  font-size: 2.2rem;
  border-radius: 6px;
  font-weight: 600;
  padding: .4rem .8rem;
  border: 1px solid #0EA2E1;
  color: #0EA2E1;
  text-decoration: none;
  -webkit-box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.1);
          box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.1);
}

.avtor-letters ul li a:hover {
  color: #DA4040;
  border: 1px solid #DA4040;
}

.alphabetical-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 1.4rem;
}

.alphabetical-list__block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 2.4rem;
  padding: .4rem 0;
}

@media only screen and (max-width: 420px) {
  .alphabetical-list__block {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 0;
    padding: 0;
  }
}

.alphabetical-list__block_active {
  border: 1px solid #DA4040;
  -webkit-box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
          box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 1.2rem 1.8rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 1.4rem;
}

.alphabetical-list__title {
  font-family: "Nunito", sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: #797979;
}

.alphabetical-list__subblock {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: .8rem;
}

.alphabetical-list__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.alphabetical-list__list ul li {
  list-style-type: none;
}

.alphabetical-list__list ul li a {
  color: #308ad7;
  font-size: 2rem;
  text-decoration: none;
}

.alphabetical-list__list ul li a:hover {
  text-decoration: none;
  color: #DA4040;
  text-decoration: underline;
}

.avtor__list-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 2.8rem;
  gap: 1.8rem;
}

@media only screen and (max-width: 830px) {
  .avtor__list-block {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: 3.8rem;
  }
}

.avtor__list {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 1.8rem;
}

.dot-nav {
  margin-bottom: 2.8rem;
}

.dot-nav ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 1.8rem;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.dot-nav ul li {
  list-style-type: none;
}

.dot-nav ul li a {
  color: #376EB5;
  font-size: 2rem;
  text-decoration: none;
}

.dot-nav ul li a:hover {
  text-decoration: underline;
  color: #DA4040;
}

.footer {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 14rem;
  background-color: #64AEC9;
}

@media only screen and (max-width: 830px) {
  .footer {
    margin-top: 4.4rem;
  }
}

@media only screen and (max-width: 420px) {
  .footer {
    height: 16rem;
  }
}

.footer-block {
  width: 80rem;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  text-align: center;
  color: #fbfbfb;
  font-weight: 200;
}

@media only screen and (max-width: 830px) {
  .footer-block {
    width: 100%rem;
  }
}

.design-icon {
  position: absolute;
  background-repeat: no-repeat;
  background-size: contain;
}

.design-icon__cloud-one {
  background-image: url(../img/cloud-1.svg);
  width: 12rem;
  height: 12rem;
  left: 0;
  top: 0;
}

@media only screen and (max-width: 1280px) {
  .design-icon__cloud-one {
    width: 9rem;
  }
}

@media only screen and (max-width: 830px) {
  .design-icon__cloud-one {
    display: none;
  }
}

.design-icon__cloud-two {
  background-image: url(../img/cloud-2.svg);
  width: 18rem;
  height: 13rem;
  left: 70vw;
  top: 1rem;
}

@media only screen and (max-width: 1280px) {
  .design-icon__cloud-two {
    left: 61vw;
    width: 12rem;
  }
}

@media only screen and (max-width: 830px) {
  .design-icon__cloud-two {
    width: 10rem;
    left: 38vw;
  }
}

@media only screen and (max-width: 420px) {
  .design-icon__cloud-two {
    display: none;
  }
}

.design-icon__cloud-three {
  background-image: url(../img/cloud-3.svg);
  width: 29rem;
  height: 15rem;
  left: 82vw;
  top: 0;
}

@media only screen and (max-width: 1280px) {
  .design-icon__cloud-three {
    width: 22rem;
    left: 74vw;
  }
}

@media only screen and (max-width: 830px) {
  .design-icon__cloud-three {
    width: 20rem;
    left: 60vw;
  }
}

@media only screen and (max-width: 420px) {
  .design-icon__cloud-three {
    left: 54vw;
  }
}

.design-icon__sun {
  background-image: url(../img/sun.svg);
  width: 9rem;
  height: 8em;
  left: 11vw;
  top: 0rem;
}

@media only screen and (max-width: 1280px) {
  .design-icon__sun {
    width: 6rem;
  }
}

@media only screen and (max-width: 830px) {
  .design-icon__sun {
    left: 1vw;
    top: 1rem;
  }
}

.design-icon__plane {
  background-image: url(../img/plane.svg);
  width: 13.6rem;
  height: 9.2rem;
  left: 40vw;
  top: 2rem;
}

@media only screen and (max-width: 1280px) {
  .design-icon__plane {
    width: 9rem;
    left: 30vw;
  }
}

@media only screen and (max-width: 830px) {
  .design-icon__plane {
    display: none;
  }
}

.design-icon__paint {
  background-image: url(../img/paint.svg);
  width: 12.5rem;
  height: 15.8rem;
  right: 1vw;
  top: -28rem;
}

@media only screen and (max-width: 1280px) {
  .design-icon__paint {
    width: 10rem;
    right: 2vw;
  }
}

@media only screen and (max-width: 830px) {
  .design-icon__paint {
    display: none;
  }
}

.design-icon__ship {
  background-image: url(../img/ship.svg);
  width: 21rem;
  height: 9.3rem;
  left: 0vw;
  top: -8.6rem;
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #ccc;
  font-family: Arial, sans-serif;
}

.table-wrap th, .table-wrap td {
  border: 1px solid #ccc;
  padding: 10px;
  vertical-align: top;
}

.table-wrap th {
  background-color: #f9f9f9;
  text-align: left;
}

.table-wrap td b {
  font-weight: bold;
}

.questions__item p, .questions__dop p {
  text-indent: 1.6rem;
}

.questions__task-text img {
  max-width: 100%;
}

.questions__number {
  text-indent: 0;
}

.markings {
  margin-left: 3.2rem;
}

.no-markings {
  list-style-type: none;
  margin-left: 1.6rem;
}

.table-wrap {
  margin-left: 1.6rem;
}

.content img, .decoration img {
  width: 60%;
}

@media only screen and (max-width: 830px) {
  .content img, .decoration img {
    width: 70%;
  }
}

@media only screen and (max-width: 420px) {
  .content img, .decoration img {
    width: 100%;
  }
}
/*# sourceMappingURL=style.css.map */