@import url('https://fonts.googleapis.com/css2?family=Andada+Pro&display=swap');
*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box; }

body {
  background-color: #e6e8eb;
  overflow-x: hidden; }

html {
  font-family: 'Andada Pro', serif;
  scroll-behavior: smooth; }

.x-sm-padding {
  padding: 0px 20px; }

@keyframes example {
  from {
    opacity: 1; }
  to {
    opacity: 0; } }

.container {
  margin: auto; }
  @media screen and (max-width: 575.99px) {
    .container {
      max-width: 100%; } }
  @media screen and (min-width: 576px) and (max-width: 767.99px) {
    .container {
      max-width: 540px; } }
  @media screen and (min-width: 768px) and (max-width: 991.99px) {
    .container {
      max-width: 720px; } }
  @media screen and (min-width: 1200px) and (max-width: 1399px) {
    .container {
      max-width: 1140px; } }
  @media screen and (min-width: 1400px) {
    .container {
      max-width: 1320px; } }

.container-fluid {
  width: 100%; }

.main{
    position: relative;
  }

.main .menu {
  background-color: black;
  height: 80px;
  display: flex;
  align-items: center;
  position: sticky;
  /* position: fixed; */
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  justify-content: center; }
  @media screen and (max-width: 575.99px) {
    .main .menu {
      height: 60px; } }
  @media screen and (min-width: 576px) and (max-width: 767.99px) {
    .main .menu {
      height: 60px; } }
  .main .menu ul {
    display: flex; 
    justify-content: center;
    width: 100%;
  }
    .main .menu ul li {
      list-style: none;
      padding: 0px 15px;
       }
      .main .menu ul li a {
        color: white;
        text-decoration: none;
        font-size: 20px;
         }
        @media screen and (max-width: 575.99px) {
          .main .menu ul li a {
            font-size: 16px; } }
        @media screen and (min-width: 576px) and (max-width: 767.99px) {
          .main .menu ul li a {
            font-size: 16px; } }
        .main .menu ul li a:hover {
          color: #45bd45; }

.main .wrapper {
  margin-top: 40px; }
  @media screen and (max-width: 575.99px) {
    .main .wrapper {
      margin-top: 30px;
      padding: 0px 30px; } }
  @media screen and (min-width: 576px) and (max-width: 767.99px) {
    .main .wrapper {
      margin-top: 30px;
      padding: 0px 30px; } }
  .main .wrapper .wrapper-title {
    display: flex;
    justify-content: center; }
    @media screen and (max-width: 575.99px) {
      .main .wrapper .wrapper-title {
        position: relative; } }
    @media screen and (min-width: 576px) and (max-width: 767.99px) {
      .main .wrapper .wrapper-title {
        position: relative; } }
    .main .wrapper .wrapper-title #title {
      font-size: 35px;
      font-weight: bold;
      line-height: 1.6em;
       }
      @media screen and (max-width: 575.99px) {
        .main .wrapper .wrapper-title #title {
          font-size: 23px;
          content: '';
          position: absolute; } }
      @media screen and (min-width: 576px) and (max-width: 767.99px) {
        .main .wrapper .wrapper-title #title {
          font-size: 23px;
          content: '';
          position: absolute; } }
  .main .wrapper .wrapper-crew {
    display: flex;
    justify-content: center;
    margin-top: 40px; }

    @media screen and (max-width: 575.99px) {
      .main .wrapper .wrapper-crew {
        margin-top: 130px; } }
    @media screen and (min-width: 576px) and (max-width: 767.99px) {
      .main .wrapper .wrapper-crew {
        margin-top: 110px; } }
    .main .wrapper .wrapper-crew .crew ul {
      display: flex;
      flex-wrap: wrap; 
      justify-content: center;
    }
      @media screen and (max-width: 575.99px) {
        .main .wrapper .wrapper-crew .crew ul {
          justify-content: space-between;
          flex-direction: column; } }
      @media screen and (min-width: 576px) and (max-width: 767.99px) {
        .main .wrapper .wrapper-crew .crew ul {
          justify-content: center;
          flex-direction: column; } }
      .main .wrapper .wrapper-crew .crew ul li {
        list-style: none;
        margin-left: 50px;
        margin-bottom: 10px; }
        @media screen and (max-width: 575.99px) {
          .main .wrapper .wrapper-crew .crew ul li {
            margin-left: 0px;
            display: inline-block; } }
        @media screen and (min-width: 576px) and (max-width: 767.99px) {
          .main .wrapper .wrapper-crew .crew ul li {
            margin-left: 0px;
            display: inline-block; } }
        .main .wrapper .wrapper-crew .crew ul li .main-star::after {
          position: absolute;
          content: '*';
          top: 0;
          right: -12px;
          color: black; }
        .main .wrapper .wrapper-crew .crew ul li .secondary-star::after {
          position: absolute;
          content: '**';
          top: 0;
          right: -26px;
          color: black; }
        .main .wrapper .wrapper-crew .crew ul li a {
          text-decoration: none;
          color: #e59866;
          font-size: 25px;
          position: relative; }
          @media screen and (max-width: 575.99px) {
            .main .wrapper .wrapper-articles {
              margin-top: 50px !important; };
            .main .wrapper .wrapper-crew .crew ul li a {
              font-size: 18px; } }
          @media screen and (min-width: 576px) and (max-width: 767.99px) {
            .main .wrapper .wrapper-articles {
              margin-top: 50px !important; };
            .main .wrapper .wrapper-crew .crew ul li a {
              font-size: 18px; } }
  .main .wrapper .wrapper-main-download {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap; }
    .main .wrapper .wrapper-main-download .main-download{
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
    }
    .main .wrapper .wrapper-main-download figure {
      display: flex;
      justify-content: center;
      margin-bottom: 20px;
      margin-right: 2px; }
      @media screen and (max-width: 575.99px) {
        .main .wrapper .wrapper-main-download figure {
          margin-bottom: 10px; } }
      @media screen and (min-width: 576px) and (max-width: 767.99px) {
        .main .wrapper .wrapper-main-download figure {
          margin-bottom: 10px; } }
      .main .wrapper .wrapper-main-download figure img {
        width: 150px;
         }
    .main .wrapper .wrapper-main-download h2 {
     
      text-align: center;
      width: 100%; }
      .main .wrapper .wrapper-main-download .lg{
        width: 200px;
        height: auto;
        margin-top: 20px;
        animation-name: example;
        animation-duration: 2.7s;
        animation-iteration-count: infinite;
      }
    .main .wrapper .wrapper-main-download .download-btn {
      display: flex;
      justify-content: center; 
      margin-top: 20px;
      width: 100%;
    }
      .main .wrapper .wrapper-main-download .download-btn a {
        text-decoration: none;
        color: white;
        background-color: #d35400;
        padding: 12px 20px;
        border-radius: 5px;
        display: flex;
        margin-left: 13px;
        font-size: 18px;
        justify-content: center;
        align-items: center;
        position: relative; }
        .main .wrapper .wrapper-main-download .download-btn a i {
          margin-right: 9px; }
        .main .wrapper .wrapper-main-download .download-btn a::before {
          position: absolute;
          content: '';
          top: 0;
          left: 0;
          border-radius: 5px;
          width: 0%;
          transition: 0.2s linear;
          height: 100%;
          background-color: rgba(0, 0, 0, 0.075); }
        .main .wrapper .wrapper-main-download .download-btn a:hover::before {
          width: 100%; }
  .main .wrapper .wrapper-articles {
    margin-top: 100px; }
    .main .wrapper .wrapper-articles .article {
      margin-bottom: 20px; }
      .main .wrapper .wrapper-articles .article .news-wrapper {
        margin-top: 10px; }
        .main .wrapper .wrapper-articles .article .news-wrapper li {
          list-style: none;
          margin-bottom: 10px; }
          .main .wrapper .wrapper-articles .article .news-wrapper li a {
            color: #d35400;
            text-decoration: none; }
          .main .wrapper .wrapper-articles .article .news-wrapper li i {
            margin-right: 10px; }
      .main .wrapper .wrapper-articles .article .title {
        position: relative;
        padding-bottom: 15px; }
        .main .wrapper .wrapper-articles .article .title::after {
          position: absolute;
          content: '';
          left: 0;
          bottom: 0;
          width: 100%;
          height: 1px;
          background-color: #b9b0b0; }
        .main .wrapper .wrapper-articles .article .title span {
          font-size: 23px; }
      .main .wrapper .wrapper-articles .article article {
        margin-top: 10px; }
        .main .wrapper .wrapper-articles .article article p {
          font-size: 15px;
          line-height: 1.6;
          text-align: justify; }
      .main .wrapper .wrapper-articles .article figure {
        margin-top: 30px; }
        .main .wrapper .wrapper-articles .article figure img {
          width: 100%;
          height: auto; }
        .main .wrapper .wrapper-articles .article figure figcaption {
          margin-top: 5px; }
  .main .wrapper .wrapper-extra-links {
    margin-top: 40px;
    width: 50%; }

    .papers{
      display: flex;
      justify-content: space-between;
    }

    .extra-link-sup{
      display: flex;
      align-items: center;
      justify-content: flex-end;
      margin-top: 15px;
    }
    @media screen and (max-width: 575.99px) {
      .main .wrapper .wrapper-extra-links {
        width: 100%; } 
        .papers{
          flex-wrap: wrap;
        }
        .extra-link-sup{
          justify-content: flex-start;
          margin-top: 0;
        }
      }
    @media screen and (min-width: 576px) and (max-width: 767.99px) {
      .main .wrapper .wrapper-extra-links {
        width: 100%; } .papers{
          flex-wrap: wrap;
        }
        .extra-link-sup{
          justify-content: flex-start;
          margin-top: 0;

        }.papers{
          flex-wrap: wrap;
        }
        .extra-link-sup{
          justify-content: flex-start;
        }}
    @media screen and (min-width: 768px) and (max-width: 991.99px) {
      .main .wrapper .wrapper-extra-links {
        width: 100%; } .papers{
          flex-wrap: wrap;
        }
        .extra-link-sup{
          justify-content: flex-start;
        }}
    .main .wrapper .wrapper-extra-links .extra-link {
      display: flex;
      align-items: center;
      align-content: center; }
    .main .wrapper .wrapper-extra-links .paper-pic {
      margin-right: 30px; 
      position: relative;
    }
  .paper-title{
      content: '';
      position: absolute;
      top: -10px;
      left: 0;
      min-width: 400%;
    }
      .main .wrapper .wrapper-extra-links .paper-pic span {
        font-size: 20px; }
        @media screen and (max-width: 575.99px) {
          .main .wrapper .wrapper-extra-links .paper-pic span {
            font-size: 16px; } }
        @media screen and (min-width: 576px) and (max-width: 767.99px) {
          .main .wrapper .wrapper-extra-links .paper-pic span {
            font-size: 16px; } }
        @media screen and (min-width: 768px) and (max-width: 991.99px) {
          .main .wrapper .wrapper-extra-links .paper-pic span {
            font-size: 16px; } }
      .main .wrapper .wrapper-extra-links .paper-pic figure {
        margin-top: 25px; }
        .main .wrapper .wrapper-extra-links .paper-pic figure img {
          width: 150px;
          height: auto; }
          @media screen and (max-width: 575.99px) {
            .main .wrapper .wrapper-extra-links .paper-pic figure img {
              width: 100px; } }
          @media screen and (min-width: 576px) and (max-width: 767.99px) {
            .main .wrapper .wrapper-extra-links .paper-pic figure img {
              width: 100px; } }
          @media screen and (min-width: 768px) and (max-width: 991.99px) {
            .main .wrapper .wrapper-extra-links .paper-pic figure img {
              width: 100px; } }
    .main .wrapper .wrapper-extra-links .description p {
      text-align: justify;
      line-height: 1.6;
      font-size: 18px; }
      @media screen and (max-width: 575.99px) {
        .main .wrapper .wrapper-extra-links .description p {
          font-size: 14px; } }
      @media screen and (min-width: 576px) and (max-width: 767.99px) {
        .main .wrapper .wrapper-extra-links .description p {
          font-size: 14px; } }
      @media screen and (min-width: 768px) and (max-width: 991.99px) {
        .main .wrapper .wrapper-extra-links .description p {
          font-size: 14px; } }
    .main .wrapper .wrapper-extra-links .description a {
      display: inline-block;
      margin-top: 20px;
      color: #d35400;
      font-size: 18px; }
      @media screen and (max-width: 575.99px) {
        .main .wrapper .wrapper-extra-links .description a {
          font-size: 15px; } }
      @media screen and (min-width: 576px) and (max-width: 767.99px) {
        .main .wrapper .wrapper-extra-links .description a {
          font-size: 15px; } }
      @media screen and (min-width: 768px) and (max-width: 991.99px) {
        .main .wrapper .wrapper-extra-links .description a {
          font-size: 15px; } }
  .main .wrapper .wrapper-code {
    margin-top: 30px;
    margin-bottom: 30px; }
    .main .wrapper .wrapper-code .title {
      font-size: 18px; }
    .main .wrapper .wrapper-code pre {
      font-size: 16px;
      margin-top: 20px;
      background-color: rgba(180, 174, 174, 0.322);
      border-radius: 20px;
      white-space: pre;
      }
      @media screen and (max-width: 575.99px) {
        .main .wrapper .wrapper-code pre {
          overflow-x: scroll;
          border-radius: 5px; } }
      @media screen and (min-width: 576px) and (max-width: 767.99px) {
        .main .wrapper .wrapper-code pre {
          overflow-x: scroll;
          border-radius: 5px; } }
      @media screen and (min-width: 768px) and (max-width: 991.99px) {
        .main .wrapper .wrapper-code pre {
          overflow-x: scroll;
          border-radius: 5px; } }