@media screen and (max-width: 2920px) {
  .nav, .search {
    display: none;
    float: none;
  }
  .header {
    text-align: center;
  }
  .search-toggle, .nav-toggle {
    display: block;
  }
  .logo {
    float: none;
    display: inline-block;
  }
  .logo a {
    display: inline-block;
    line-height: normal;
  }
  .search, .nav {
    width: 100%;
    margin-top: 18px;
    line-height: normal;
  }
  .nav li {
    padding: 8px 0;
    display: block;
    border-top: 1px dashed #313131;
    text-align: left;
  }
  .nav li:last-child {
    border-bottom: 1px dashed #313131;
  }
  .nav a {
    display: block;
  }
  .th {
    width: calc(100% / 4 - 20px)
  }
  .categories ul {
    -webkit-column-count: 3;
    -moz-column-count: 3;
    -o-column-count: 3;
    column-count: 3;
  }
  .video-container, .video-ads {
    width: 100%;
    float: none;
  }
  .video-ads {
    height: 250px;
    margin-top: 20px;
    overflow: hidden;
    text-align: center;
  }
  .video-ads .ad {
    width: 300px;
    height: 250px;
    margin: 0 auto;
    display: inline-block;
  }
}
@media screen and (max-width: 768px) {
  .title {
    margin: 10px 0;
    text-align: center;
  }
  .title h1, .title h2, .title h3, .sort {
    margin: 0;
    float: none;
    line-height: normal;
  }
  .title h1, .title h2, .title h3 {
    font-size: 24px;
    line-height: 28px;
  }
  .sort li {
    margin: 0 5px;
  }
  .th {
    width: calc(100% / 2 - 20px)
  }
  .categories ul {
    -webkit-column-count: 2;
    -moz-column-count: 2;
    -o-column-count: 2;
    column-count: 2;
  }
  .video-rating, .video-stats {
    float: none;
  }
  .video-stats {
    margin: 10px 0 0 0;
    line-height: normal;
  }
  .video-stats li {
    margin: 0 10px 0 0;
  }
  .footer-left, .footer-right {
    float: none;
    text-align: center;
  }
}
@media screen and (max-width: 480px) {
  .th {
    width: calc(100% / 2 - 20px)
  }
}
@media screen and (max-width: 400px) {
  .categories ul {
    -webkit-column-count: 1;
    -moz-column-count: 1;
    -o-column-count: 1;
    column-count: 1;
  }
}