@media screen and (min-width: 800px) {
  .mb {
    display: none;
  }
  .pc .search-box {
    width: 1200px;
    margin: 40px auto;
  }
  .pc .search-box .search {
    position: relative;
    display: block;
    margin: 0 auto;
    width: 504px;
    height: 42px;
    background-color: #fff;
    border: 2px solid #007475;
  }
  .pc .search-box .search input {
    display: block;
    width: 430px;
    height: 38px;
    float: left;
    border: none;
    outline: none;
    background-color: #fff;
    padding: 0 40px;
    font-size: 16px;
    color: #888;
    line-height: 38px;
  }
  .pc .search-box .search .img {
    position: absolute;
    top: 10px;
    left: 12px;
  }
  .pc .search-box .search button {
    display: block;
    float: right;
    width: 70px;
    height: 38px;
    background-color: #007475;
    border: none;
    outline: none;
    font-size: 16px;
    color: #fff;
    text-align: center;
    line-height: 38px;
  }
  .pc .sm-box {
    width: 1200px;
    margin: 0 auto;
    margin-bottom: 30px;
  }
  .pc .sm-box a {
    display: block;
    width: 390px;
    height: 160px;
    float: left;
    margin-right: 15px;
  }
  .pc .sm-box a img {
    width: 100%;
    height: 100%;
  }
  .pc .sm-box a:nth-last-child(1) {
    margin-right: 0;
  }
  .pc .change-box {
    width: 1200px;
    margin: 0 auto;
  }
  .pc .change-box .box-box {
    position: relative;
    border-bottom: 1px solid #dcdcdc;
    padding: 25px 0;
  }
  .pc .change-box .box-box .word1 {
    font-size: 16px;
    color: #8f8f8f;
    float: left;
    margin-right: 30px;
    line-height: 40px;
    letter-spacing: 20px;
  }
  .pc .change-box .box-box .change-word2 {
    font-size: 15px;
    color: #007475;
    float: left;
    margin-right: 50px;
    line-height: 40px;
    cursor: pointer;
  }
  .pc .change-box .box-box .change-word2.act {
    color: #ff5500;
  }
  .pc .change-box .box-box .change-word3 {
    width: 900px;
    float: left;
    height: 40px;
    overflow: hidden;
  }
  .pc .change-box .box-box .change-word3 .change1 {
    font-size: 14px;
    color: #333;
    width: 140px;
    line-height: 40px;
    cursor: pointer;
    float: left;
  }
  .pc .change-box .box-box .change-word3 .change1.act {
    color: #ff5500;
  }
  .pc .change-box .box-box .change-word3 .change1:hover {
    color: #ff5500;
  }
  .pc .change-box .box-box .change-word3 .change2 {
    width: 900px;
    width: 124px;
    height: 40px;
    border: 1px solid #d8d8d8;
    text-align: center;
    line-height: 38px;
    margin-right: 40px;
    float: left;
    font-size: 16px;
    color: #333;
    cursor: pointer;
    margin-bottom: 15px;
  }
  .pc .change-box .box-box .change-word3 .change2.act {
    color: #ff5500;
    border-color: #ff5500;
    background-position: bottom right;
    background-repeat: no-repeat;
  }
  .pc .change-box .box-box .change-word3 .change2:hover {
    color: #ff5500;
    border-color: #ff5500;
    background-position: bottom right;
    background-repeat: no-repeat;
  }
  .pc .change-box .box-box .change-word3 .change3 {
    width: 120px;
    height: 40px;
    float: left;
    margin-right: 44px;
    cursor: pointer;
    margin-bottom: 15px;
  }
  .pc .change-box .box-box .more {
    color: #8f8f8f;
    position: absolute;
    top: 30px;
    right: 20px;
    width: 71px;
    height: 26px;
    line-height: 26px;
    font-size: 14px;
    padding-left: 13px;
    background: url(../img/more-ic01.jpg);
    background-size: 100% 100%;
  }
  .pc .change-box .box-box .more.act {
    background: url(../img/more-ic02.jpg);
    background-size: 100% 100%;
  }
  .pc .change-box .box-box:nth-last-child(1) {
    border-bottom: none;
  }
  .pc .list-box {
    min-width: 1200px;
    background-color: #f9f9f9;
  }
  .pc .list-box .box-box {
    width: 1200px;
    padding: 30px 0 60px 0;
    margin: 0 auto;
  }
  .pc .list-box .box-box .detail-box .detail {
    display: block;
    width: 587px;
    height: 385px;
    margin-bottom: 20px;
    box-shadow: 0px 0px 10px 2px #D8D8D8;
    float: left;
  }
  .pc .list-box .box-box .detail-box .detail img {
    width: 587px;
    height: 313px;
  }
  .pc .list-box .box-box .detail-box .detail p {
    font-size: 18px;
    color: #333;
    text-align: center;
    line-height: 72px;
    height: 72px;
    background-color: #fff;
  }
  .pc .list-box .box-box .detail-box .detail:nth-child(even) {
    float: right;
  }
  .pc .list-box .box-box .detail-box .detail:hover {
    box-shadow: 0px 5px 10px 1px #666;
  }
  .pc .list-box .box-box .detail-box .detail:hover p {
    color: #007475;
  }
  .pc .list-box .box-box .page-box {
    display: table;
    margin: 0 auto;
  }
  .pc .list-box .box-box .page-box a,
  .pc .list-box .box-box .page-box span {
    font-size: 14px;
    color: #999;
    text-align: center;
    line-height: 38px;
    background-color: #fff;
    border: 1px solid #d8d8d8;
    float: left;
    margin-right: 8px;
    min-width: 40px;
    padding: 0 10px;
    cursor: pointer;
  }
  .pc .list-box .box-box .page-box a:hover,
  .pc .list-box .box-box .page-box span:hover {
    background-color: #007475;
    color: #fff;
    border-color: #007475;
  }
  .pc .list-box .box-box .page-box a.current,
  .pc .list-box .box-box .page-box span.current {
    background-color: #007475;
    color: #fff;
    border-color: #007475;
  }
  .pc .ys-box {
    width: 1200px;
    margin: 0 auto;
    padding-top: 70px;
    padding-bottom: 80px;
  }
  .pc .ys-box .tit-word {
    margin: 0 auto;
    margin-bottom: 50px;
  }
  .pc .ys-box .tit-word h1 {
    font-size: 32px;
    color: #222;
    text-align: center;
    margin-bottom: 14px;
    font-family: "FangSong_GB2312";
  }
  .pc .ys-box .tit-word h2 {
    font-size: 22px;
    color: #777;
    text-align: center;
    font-family: "FangSong_GB2312";
  }
  .pc .ys-box .new-box-box {
    width: 1200px;
    margin: 0 auto;
    margin-bottom: 60px;
    overflow: hidden;
  }
  .pc .ys-box .new-box-box div {
    width: 200px;
    float: left;
    padding-top: 80px;
    background-repeat: no-repeat;
    background-position: top 20px center;
  }
  .pc .ys-box .new-box-box div h1 {
    font-size: 18px;
    font-weight: bold;
    color: #616161;
    text-align: center;
    margin-bottom: 6px;
  }
  .pc .ys-box .new-box-box div p {
    font-size: 14px;
    color: #888;
    text-align: center;
  }
  .pc .ys-box .new-box-box div:nth-child(1) {
    background-image: url(../img/pc-index-box1-img1.png);
  }
  .pc .ys-box .new-box-box div:nth-child(2) {
    background-image: url(../img/pc-index-box1-img2.png);
  }
  .pc .ys-box .new-box-box div:nth-child(3) {
    background-image: url(../img/pc-index-box1-img3.png);
  }
  .pc .ys-box .new-box-box div:nth-child(4) {
    background-image: url(../img/pc-index-box1-img4.png);
  }
  .pc .ys-box .new-box-box div:nth-child(5) {
    background-image: url(../img/pc-index-box1-img5.png);
  }
  .pc .ys-box .new-box-box div:nth-child(6) {
    background-image: url(../img/pc-index-box1-img6.png);
  }
  .pc .ys-box .btn {
    width: 230px;
    height: 42px;
    background-color: #007475;
    text-align: center;
    line-height: 42px;
    color: #fff;
    font-weight: bold;
    font-size: 18px;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
  }
  .pc .ys-box .btn:hover {
    box-shadow: 0px 4px 4px 1px #999;
  }
  .pc .ys-box .btn:active {
    background-color: #01595a;
  }
}
@media screen and (max-width: 799px) {
  body {
    background-color: #f5f5f5;
  }
  .search-box {
    position: fixed;
    top: 2rem;
    width: 100%;
    z-index: 3;
    left: 0;
    height: 1.2rem;
    background-color: #fff;
    padding-top: 0.3rem;
    box-shadow: inset 0px 0px 3px 1px #dedede;
  }
  .search-box .input-box {
    height: 0.6rem;
    width: 7rem;
    margin: 0 auto;
    position: relative;
  }
  .search-box .input-box input {
    height: 0.6rem;
    width: 6rem;
    display: block;
    float: left;
    border: 1px solid #007475;
    font-size: 0.24rem;
    color: #333;
    padding: 0 0.3rem;
    padding-left: 0.8rem;
    outline: none;
  }
  .search-box .input-box span {
    display: block;
    width: 1rem;
    height: 0.6rem;
    float: left;
    background-color: #007475;
    font-size: 0.24rem;
    color: #fff;
    text-align: center;
    line-height: 0.6rem;
  }
  .search-box .input-box img {
    height: 0.3rem;
    position: absolute;
    top: 0.16rem;
    left: 0.2rem;
  }
  .body {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 3.2rem 0 1.15rem 0;
  }
  .body .box1 {
    width: 100%;
    height: 100%;
  }
  .body .box1 .left-box {
    width: 2.1rem;
    float: left;
    height: 100%;
    overflow: auto;
    background-color: #fff;
  }
  .body .box1 .left-box .left-btn {
    display: block;
    width: 2.1rem;
    height: 0.85rem;
    font-size: 0.24rem;
    color: #666;
    text-align: center;
    line-height: 0.85rem;
  }
  .body .box1 .left-box .left-btn.act {
    background-color: #ebebeb;
    color: #007475;
    font-weight: bold;
  }
  .body .box1 .right-box {
    width: 5.2rem;
    float: right;
    height: 100%;
    overflow: auto;
    padding-bottom: 1rem;
  }
  .body .box1 .right-box .right-detail {
    display: block;
    margin-bottom: 0.2rem;
  }
  .body .box1 .right-box .right-detail img {
    width: 5.2rem;
    height: 2.77rem;
  }
  .body .box1 .right-box .right-detail div {
    height: 0.8rem;
    background-image: url(../img2/mb-eng-xian.png);
    background-size: 90% auto;
    background-repeat: no-repeat;
    background-position: center center;
    background-color: #fff;
    width: 100%;
    overflow: hidden;
  }
  .body .box1 .right-box .right-detail div p {
    font-size: 0.24rem;
    color: #666;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    padding: 0 0.2rem;
    background-color: #fff;
    height: 0.8rem;
    max-width: 100%;
    line-height: 0.8rem;
    margin: 0 auto;
    text-transform: uppercase;
  }
}