@media screen and (min-width: 900px) {
  #tit {
    width: 100%;
    height: auto;
    background: #333;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 150;
  }
  #tit .nav_box {
    line-height: 60px;
    height: 60px;
    width: 1200px;
    margin: 0 auto;
  }
  #tit .nav_box .ban {
    height: 100%;
    float: left;
    position: relative;
  }
  #tit .nav_box .ban a {
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 180px;
    height: 100%;
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    color: #fff;
    background: #0bace9;
  }
  #tit .nav_box .ban .logo {
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 220px;
    height: 55px;
    border: 3px solid #000;
  }
  #tit .nav_box .ban .logo img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 67px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  }
  #tit .nav_box .ban .zhejiao {
    position: absolute;
    width: 10px;
    height: 15px;
    left: 217px;
    top: 64px;
  }
  #tit .nav_box .ban .logo-tit {
    position: absolute;
    left: 250px;
    top: 12px;
  }
  #tit .nav_box .nav {
    width: auto;
    float: right;
    height: 100%;
  }
  #tit .nav_box .nav .nav_list {
    float: left;
    height: 100%;
    box-sizing: border-box;
    padding: 0 5px;
    line-height: 60px;
    margin-left: 20px;
    position: relative;
  }
  #tit .nav_box .nav .nav_list > a {
    color: #fff;
    font-size: 18px;
    padding: 0 1px;
    transition: all 0.2s;
  }
  #tit .nav_box .nav .nav_list > b {
    position: absolute;
    left: 0;
    bottom: 12px;
    height: 2px;
    width: 0;
    background: #fff;
    /*transform: translateX(-50%);*/
    transition: all 0.2s;
  }
  #tit .nav_box .nav .nav_list:hover {
    /*a{
                            font-size: 18px;
                            padding: 0;
                        }*/
  }
  #tit .nav_box .nav .nav_list:hover b {
    width: 100%;
  }
  #tit .nav_box .nav .logn_box {
    float: right;
    height: 100%;
    box-sizing: border-box;
    padding: 0 5px;
    line-height: 60px;
    margin-left: 20px;
    position: relative;
  }
  #tit .nav_box .nav .logn_box > div {
    float: left;
    margin-left: 10px;
  }
  #tit .nav_box .nav .logn_box > div > a,
  #tit .nav_box .nav .logn_box > div > span {
    color: #fff;
    font-size: 16px;
  }
  #tit .nav_box .nav .logn_box .logn > a {
    float: left;
    height: 26px;
    background: #3b7aaa;
    line-height: 26px;
    margin-top: 16px;
    text-align: center;
    transition: all 0.2s;
    position: relative;
    /*&:hover{
                            };*/
  }
  #tit .nav_box .nav .logn_box .logn .dl {
    padding-left: 10px;
    padding-right: 5px;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
  }
  #tit .nav_box .nav .logn_box .logn .zc {
    padding-left: 5px;
    padding-right: 10px;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
  }
  #tit .nav_box .nav .logn_box .logn .logn_ck {
    background: #0bace9;
  }
  #tit .nav_box .nav .logn_box .logn > p {
    display: none;
    position: absolute;
    width: 94px;
    right: 5px;
    top: 42px;
    background: #fff;
    z-index: 1000;
    border-radius: 3px;
    border: 1px solid #666;
    padding-bottom: 5px;
  }
  #tit .nav_box .nav .logn_box .logn > p > a {
    display: block;
    text-align: center;
    width: 90%;
    height: 30px;
    line-height: 30px;
    margin: 0 auto;
    border-bottom: 1px solid #eee;
    background: #fff;
    color: #666;
    border-radius: 3px;
  }
  #tit .nav_box .nav .logn_box .zhongying {
    position: relative;
    width: 26px;
    margin-left: 20px;
    height: 100%;
  }
  #tit .nav_box .nav .logn_box .zhongying > a {
    position: absolute;
    width: 26px;
    height: 26px;
    border: 1px solid #fff;
    border-radius: 13px;
    line-height: 26px;
    text-align: center;
    background: #333;
    left: 0;
    top: 15px;
  }
  #tit .nav_box .nav .logn_box .zhongying .ch {
    display: none;
  }
  #tit .nav_box .nav .logn_true {
    float: right;
    height: 100%;
    box-sizing: border-box;
    padding: 0 5px;
    line-height: 60px;
    margin-left: 20px;
    position: relative;
  }
  #tit .nav_box .nav .logn_true .lo_info {
    float: left;
    padding: 0 10px;
    height: 30px;
    background: #009dd9;
    line-height: 30px;
    position: relative;
    font-size: 18px;
    margin-top: 15px;
    color: #fff;
    border-radius: 5px;
  }
  #tit .nav_box .nav .logn_true .lo_info > a {
    font-size: 18px;
    color: #fff;
    display: block;
    width: 100%;
    height: 100%;
    line-height: 30px;
  }
  #tit .nav_box .nav .logn_true .lo_info .inof_num {
    position: absolute;
    width: 18px;
    height: 18px;
    line-height: 16px;
    right: -10px;
    top: -10px;
    background: #e84310;
    border-radius: 50%;
    color: #fff;
    text-align: center;
  }
  #tit .nav_box .nav .logn_true .lo_info .inof_num > a {
    display: block;
    width: 100%;
    height: 100%;
    line-height: 16px;
    text-align: center;
    color: #fff;
  }
  #tit .nav_box .nav .logn_true .logn_out {
    float: right;
    margin-left: 20px;
    color: #fff;
    font-size: 14px;
    height: 30px;
  }
  #tit .nav_box .nav .dpn {
    display: none;
  }
  #tit .nav_box .nav .ck b {
    width: 100%;
  }
  #bottom {
    border-top: 1px solid #D9D9D9;
    background: #f1f4f8;
    clear: both;
    overflow: hidden;
    padding-bottom: 10px;
  }
  #bottom .wrap {
    width: 1200px;
    margin: auto;
    overflow: hidden;
  }
  #bottom .wrap > h2 {
    clear: both;
    font-size: 14px;
    font-weight: bold;
    color: #666666;
    line-height: 60px;
  }
  #bottom .wrap > ul {
    clear: both;
  }
  #bottom .wrap > ul li {
    float: left;
    margin: 0 0 15px 15px;
    font-size: 12px;
    color: #939393;
  }
  #bottom .wrap > ul li a {
    text-decoration: underline;
    color: #939393;
    font-size: 12px;
  }
  #bottom .wrap .line {
    clear: both;
    border-top: 1px solid #D9D9D9;
    background: #F6F6F6;
    height: 1px;
    overflow: hidden;
    margin-bottom: 10px;
  }
  #bottom .wrap > p {
    text-align: center;
    font-size: 12px;
    color: #939393;
    line-height: 25px;
  }
  #bottom .wrap > p a {
    text-decoration: underline;
    color: #939393;
    font-size: 12px;
  }
}
@media screen and (max-width: 899px) {
  #tit {
    width: 100%;
    height: auto;
    background: #333;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 150;
  }
  #tit .nav_box {
    line-height: 10.66666667vw;
    height: 10.66666667vw;
    width: 100%;
    margin: 0 auto;
  }
  #tit .nav_box .ban {
    height: 100%;
    float: left;
    position: relative;
  }
  #tit .nav_box .ban a {
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 26.66666667vw;
    height: 100%;
    font-size: 4.26666667vw;
    font-weight: bold;
    text-align: center;
    color: #fff;
    background: #0bace9;
  }
  #tit .nav_box .ban .logo {
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 29.33333333vw;
    height: 7.33333333vw;
    border: 3px solid #000;
  }
  #tit .nav_box .ban .logo img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 67px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  }
  #tit .nav_box .ban .zhejiao {
    position: absolute;
    width: 10px;
    height: 15px;
    left: 217px;
    top: 64px;
  }
  #tit .nav_box .ban .logo-tit {
    position: absolute;
    left: 250px;
    top: 12px;
  }
  #tit .nav_box .nav {
    width: auto;
    float: right;
    height: 100%;
  }
  #tit .nav_box .nav .nav_list {
    float: left;
    height: 100%;
    box-sizing: border-box;
    padding: 0 5px;
    line-height: 60px;
    margin-left: 20px;
    position: relative;
    display: none;
  }
  #tit .nav_box .nav .nav_list > a {
    color: #fff;
    font-size: 2.4vw;
    padding: 0 1px;
    transition: all 0.2s;
  }
  #tit .nav_box .nav .nav_list > b {
    position: absolute;
    left: 0;
    bottom: 12px;
    height: 2px;
    width: 0;
    background: #fff;
    /*transform: translateX(-50%);*/
    transition: all 0.2s;
  }
  #tit .nav_box .nav .nav_list:hover {
    /*a{
                            font-size: 18px;
                            padding: 0;
                        }*/
  }
  #tit .nav_box .nav .nav_list:hover b {
    width: 100%;
  }
  #tit .nav_box .nav .logn_box {
    float: right;
    height: 100%;
    box-sizing: border-box;
    padding: 0 5px;
    line-height: 60px;
    margin-left: 20px;
    position: relative;
  }
  #tit .nav_box .nav .logn_box > div {
    float: left;
    margin-left: 10px;
  }
  #tit .nav_box .nav .logn_box > div > a,
  #tit .nav_box .nav .logn_box > div > span {
    color: #fff;
    font-size: 3.2vw;
  }
  #tit .nav_box .nav .logn_box .logn > a {
    float: left;
    height: 6vw;
    background: #3b7aaa;
    line-height: 6vw;
    margin-top: 2.13333333vw;
    text-align: center;
    transition: all 0.2s;
    position: relative;
    /*&:hover{
                            };*/
  }
  #tit .nav_box .nav .logn_box .logn .dl {
    padding-left: 10px;
    padding-right: 10px;
    border-radius: 5px;
  }
  #tit .nav_box .nav .logn_box .logn .zc {
    display: none;
    padding-left: 5px;
    padding-right: 10px;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
  }
  #tit .nav_box .nav .logn_box .logn .logn_ck {
    background: #0bace9;
  }
  #tit .nav_box .nav .logn_box .logn > p {
    display: none;
    position: absolute;
    width: 94px;
    right: 5px;
    top: 42px;
    background: #fff;
    z-index: 1000;
    border-radius: 3px;
    border: 1px solid #666;
    padding-bottom: 5px;
  }
  #tit .nav_box .nav .logn_box .logn > p > a {
    display: block;
    text-align: center;
    width: 90%;
    height: 30px;
    line-height: 30px;
    margin: 0 auto;
    border-bottom: 1px solid #eee;
    background: #fff;
    color: #666;
    border-radius: 3px;
  }
  #tit .nav_box .nav .logn_box .zhongying {
    position: relative;
    width: 26px;
    margin-left: 20px;
    height: 100%;
  }
  #tit .nav_box .nav .logn_box .zhongying > a {
    position: absolute;
    width: 26px;
    height: 26px;
    border: 1px solid #fff;
    border-radius: 13px;
    line-height: 26px;
    text-align: center;
    background: #333;
    left: 0;
    top: 15px;
  }
  #tit .nav_box .nav .logn_box .zhongying .ch {
    display: none;
  }
  #tit .nav_box .nav .logn_true {
    float: right;
    height: 100%;
    box-sizing: border-box;
    padding: 0 5px;
    line-height: 60px;
    margin-left: 20px;
    position: relative;
  }
  #tit .nav_box .nav .logn_true .lo_info {
    float: left;
    padding: 0 10px;
    height: 30px;
    background: #009dd9;
    line-height: 30px;
    position: relative;
    font-size: 18px;
    margin-top: 15px;
    color: #fff;
    border-radius: 5px;
  }
  #tit .nav_box .nav .logn_true .lo_info > a {
    font-size: 18px;
    color: #fff;
    display: block;
    width: 100%;
    height: 100%;
    line-height: 30px;
  }
  #tit .nav_box .nav .logn_true .lo_info .inof_num {
    position: absolute;
    width: 18px;
    height: 18px;
    line-height: 16px;
    right: -10px;
    top: -10px;
    background: #e84310;
    border-radius: 50%;
    color: #fff;
    text-align: center;
  }
  #tit .nav_box .nav .logn_true .lo_info .inof_num > a {
    display: block;
    width: 100%;
    height: 100%;
    line-height: 16px;
    text-align: center;
    color: #fff;
  }
  #tit .nav_box .nav .logn_true .logn_out {
    float: right;
    margin-left: 20px;
    color: #fff;
    font-size: 14px;
    height: 30px;
  }
  #tit .nav_box .nav .dpn {
    display: none;
  }
  #tit .nav_box .nav .ck b {
    width: 100%;
  }
  #bottom {
    overflow: hidden;
    border-top: 1px solid #D9D9D9;
    width: 100%;
    height: auto;
    background: #EDEDED;
    padding: 25px 0;
  }
  #bottom .wrap {
    display: none;
    width: 1200px;
    margin: auto;
    overflow: hidden;
  }
  #bottom .wrap > h2 {
    clear: both;
    font-size: 14px;
    font-weight: bold;
    color: #666666;
    line-height: 60px;
  }
  #bottom .wrap > ul {
    clear: both;
  }
  #bottom .wrap > ul li {
    float: left;
    margin: 0 0 15px 15px;
    font-size: 12px;
    color: #939393;
  }
  #bottom .wrap > ul li a {
    text-decoration: underline;
    color: #939393;
    font-size: 12px;
  }
  #bottom .wrap .line {
    clear: both;
    border-top: 1px solid #D9D9D9;
    background: #F6F6F6;
    height: 1px;
    overflow: hidden;
    margin-bottom: 10px;
  }
  #bottom .wrap > p {
    text-align: center;
    font-size: 12px;
    color: #939393;
    line-height: 25px;
  }
  #bottom .wrap > p a {
    text-decoration: underline;
    color: #939393;
    font-size: 12px;
  }
  #bottom .mobile {
    font-size: 3.2vw;
    text-align: center;
    color: #939393;
  }
}