@media (min-width: 1921px) {
  #banner {
    width: 1920px;
    margin: 0 auto;
  }
}

@media (max-width: 1200px) {
  body {
    padding-top: 51px;
  }
}


@media (min-width: 1164px) {
  .footer-ercode{margin-left:50px;}
}

@media (max-width: 1100px) {
  .main {
    width: 90%;
    margin: 0 5%;
  }
  .subnav-dj {
    display: none;
    font-size: 16px;
  }
  .subnav-dj-m {
    display: block;
    height: 30px;
    line-height: 30px;
  }
  .subnav-dj-m ul {
    font-size: 14px;
  }
}

@media (max-width: 768px) {
  .form-search {
    display: block;
    padding-right: 0;
  }
  .form-search input {
    width: 80%;
  }
  .form-search button {
    width: 20%;
  }
  #footer {
    padding: 30px 0;
    font-size: 14px;
    margin-top: 4rem;
  }
  .logo-bottom {
    display: none;
  }
  .group-bottom {
    width: 100%;
  }
  .copyright-bottom {
    width: 100%;
    text-align: center;
    font-size: 14px;
    padding-top: 1em;
  }
  #kuaixun {
    position: relative;
    height: 30px;
    line-height: 30px;
    padding-left: 30px;
    padding-right: 10px;
  }
  #kuaixun dt {
    height: 30px;
    line-height: 30px;
    -webkit-background-size: 50%;
    background-size: 50%;
    left: 10px;
  }
  #kuaixun .str_move {
    height: 30px;
    line-height: 30px;
  }
  .kuaixun {
    display: none;
  }
  .kuaixun-m {
    display: block;
  }
  .subnav-dj {
    font-size: 14px;
  }
  .subnav-dj-m ul {
    font-size: 12px;
  }
  .subnav-dj > .col-xs-3 {
    padding-left: 5px;
    padding-right: 5px;
  }
  .cols,
  .col-half,
  .col-third,
  .col-thirds {
    width: 100%;
    margin: 0;
  }
  #adv {
    display: none;
  }
  .tab-nav {
    width: 90%;
    margin: 0 5%;
  }
  .plate-icon {
    display: block;
    float: left;
    width: 33.3333%;
    margin-bottom: 20px;
  }
  .ttl {
    font-size: 16px;
    padding-top: 50px;
    padding-bottom: 30px;
  }
  .ttl dt {
    font-size: 20px;
  }
  .slide-tab .hd .ttl {
    display: none;
  }
  .slide-tab .hd {
    width: 30%;
  }
  .slide-tab .hd li {
    font-size: 14px;
  }
  .list-news dd {
    height: 5em;
  }
  .list-news div {
    display: none;
  }
  .spl {
    height: 20px;
  }
  .index-footer {
    margin-top: 2rem;
  }
}

@media (min-width: 768px) and (max-width: 840px) {
  .nav > li > a {
    padding-left: 10px;
    padding-right: 10px;
  }
}

@media (max-width: 420px) {
  .f-l,
  .f-r {
    width: 100%;
    float: unset;
  }
  .btn-bottom {
    padding: 3px 12px;
    font-size: 12px;
  }
  .dropup .caret.caret-bottom {
    width: 23px;
    height: 100%;
  }
  .copyright-bottom {
    font-size: 12px;
  }
  .subnav-dj {
    font-size: 12px;
  }
  .subnav-dj-m > div:last-child > ul {
    left: initial;
    right: 0;
  }
  .subnav-dj-m > div a {
    padding: 0 5px;
  }
  .list-news {
    padding: 0;
  }
  .list-news li {
    padding: 0.8em;
  }
  .list-text {
    font-size: 14px;
  }
  .list-text .title {
    font-size: 14px;
  }
  .list-text .active p {
    font-size: 14px;
  }
  .tab-nav {
    width: 94%;
    margin: 0 3%;
  }
  .plate-icon {
    height: auto;
    margin-bottom: 20px;
    padding-top: 50px;
    background-size: contain;
    min-height: unset;
    height: 80px;
  }
  .plate-icon div {
    line-height: 1.2;
    padding-left: 5px;
    padding-right: 5px;
  }
  .ttl {
    font-size: 14px;
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .ttl dt {
    font-size: 16px;
  }
  .slide-tab .hd,
  .slide-tab .bd {
    width: 100%;
    float: unset;
  }
  /*.slide-tab .hd{height: 24px;}*/
  .slide-tab .hd li {
    font-size: 12px;
    line-height: 2em;
    display: none;
  }
  .slide-tab .hd li.on {
    display: block;
  }
  .slide-tab .prev,
  .slide-tab .next {
    display: block;
  }
  .list-news img {
    width: 70px;
    height: 50px;
  }
  .list-news dt {
    font-size: 14px;
    overflow: hidden;
    white-space: normal;
    height: 42px;
  }
  .list-news dd {
    display: none;
  }
  .list-news div {
    display: none;
  }
  .list-about li .id {
    display: none;
  }
  .list-about li .date {
    display: none;
  }
}