* {
    margin: 0;
}

html {
 
  font-size: 100%;

}


html, body {
 
font-family: "Microsoft YaHei", Arial, serif, "Tahoma";
 
/* font-size: 12px; */
 
color: #333;
}

.clearfix:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

a {
    text-decoration: none;
    color: #333;
}

ul, li {
    margin: 0;
    padding: 0;
}

.spacing {
    padding: 0 18%;
}

.forNav {
    position: relative;
    height: 515px;
}

.forNav .er_nav {
    position: fixed;
    top: 0;
    z-index: 2;
    left: 0;
    right: 0;
    height: 110px;
    line-height: 50px;
    background: #fff;
    color: #fff;
    font-size: 18px;
    display: none;
}
.forNav .er_nav .header-nn .nav a{
     color: #222;
     margin-right: 9px;
     display: inline-block;
}


.header-nav {
    height: 495px;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding: 10px 40px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 2;
}

.header-nav:before {
    position: absolute;
    content: '';
    top: 0;
    left: 0;
    right: 0;


    bottom: 0;
}

.header-nav.show-index {
    height: 980px;
}

.header-nn {
    position: absolute;
    top: 10px;
    left: 40px;
    right: 40px;
}

.header-nn .logo {
    float: left;
    width: 20%;
}

.header-nn .move_lang{display:none;}

.header-nn .nav {
    float: right;
    margin-left: 1%;
    height: 90px;
    line-height: 90px;
    margin-right: 0px;
}

.header-nn .nav a {
    color: #fff;
    font-size: 18px;
    margin-right: 40px;
}

.header-nn .move-nav {
    height: 2rem;
    position: absolute;
    padding: 0;
    width: 2rem;
    top: 3rem;
    right: 1rem;
    background: url("https://www.metalnegro.com/__xh__/faculty.swjtu.edu.cn/images/icon-nav.png") center no-repeat;
    display: none;
}

.header-nn .move-nav .a-nana {
    display: none;
}

.header-nn .move-nav.close-nav .move-index-navs {
}

.header-nn .header-right {
    float: right;
    margin-top: 2rem;
}

.header-nn .header-right .search {
    position: relative;
    width: 97px;
    height: 35px;
    float: left;
    margin: 0 12px;
}

.header-nn .header-right .search .search-min {
    position: absolute;
    right: 60px;
    width: 77px;
    display: none;
}

.header-nn .header-right .search .search-min input {
    width: 100%;
    height: 35px;
    line-height: 35px;
    padding: 0 10px;
    vertical-align: top;
}

.header-nn .header-right .search .search-btn {
    width: 36px;
    position: absolute;
    right: 0;
    height: 35px;
    background-color: #078ccd;
    border-radius: 50%;
}

.header-nn .header-right .search .search-btn img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

.header-nn .header-right .search:hover .search-min {
    display: block;
}

.header-nn .header-right .zhuzhan {
    font-size: 12px;
    margin: 0 12px;
    cursor: pointer;
    display: block;
    width: 35px;
    color: #fff;
    height: 35px;
    line-height: 35px;
    float: left;
    background-color: #078ccd;
    border-radius: 50%;
    text-align: center;
}

.header-nn .header-right .phone {
    background: #078ccd url("https://www.metalnegro.com/__xh__/faculty.swjtu.edu.cn/images/phone.png") center no-repeat;
    width: 35px;
    height: 35px;
    float: left;
    border-radius: 50%;
    margin: 0 12px;
}

.header-nn .header-right .english {
    display: block;
    cursor: pointer;
    background: #078ccd;
    color: #fff;
    width: 35px;
    height: 35px;
    float: left;
    border-radius: 50%;
    margin: 0 12px;
    font-size: 12px;
    text-align: center;
    line-height: 35px;
}
.header-nn .header-right  .login_btn{
    display: block;
    cursor: pointer;
    color: #fff;
    width: 35px;
    height: 31px;
    float: left;
    margin: 0 12px;
    font-size: 12px;
    text-align: center;
    line-height: 35px;
    background: #078ccd;
    border-radius: 50%;
    padding-top:4px;
}

.header-nn .header-right .person {
    background: #078ccd url("https://www.metalnegro.com/__xh__/faculty.swjtu.edu.cn/images/person.png") center no-repeat;
    width: 35px;
    height: 35px;
    float: left;
    border-radius: 50%;
    margin-left: 12px;
}

.location {
    line-height: 60px;
    background: #fff;
}

.location .lo-title {
    float: left;
    padding: 0 30px;
    line-height: 60px;
    background-color: #007ab6;
    font-size: 22px;
    color: #fff;
}

.location .location-r {
    float: right;
    font-size: 1rem;
    color: #999;
}

.current .gy-index {
    background: #f1f8fc url("https://www.metalnegro.com/__xh__/faculty.swjtu.edu.cn/images/article-bg.png") 10%bottom no-repeat;
    font-size: 0.875rem;
    line-height: 40px;
    padding-top: 40px;
    padding-bottom: 40px;
    position: relative;
}

.current .gy-index:before {
    content: "";
}

.index-footer {
    background: #3e4044;
    color: #ccc;
    font-size: 16px;
    line-height: 30px;
    padding-top: 30px;
    padding-bottom: 30px;
}

.index-footer .footer-left {
    width: 100%;
    text-align:center;
}

.index-footer .footer-left span {
    display: inline-block;
    margin-right: 20px;
}

.index-footer .footer-left span.beian {
    background: url("https://www.metalnegro.com/__xh__/faculty.swjtu.edu.cn/images/beian.png") left center no-repeat;
    padding-left: 30px;
}

.index-footer .footer-right {
    font-size: 14px;
    width: 30%;
    float: right;
}

.index-footer .footer-right .monitor {
    text-align: center;
    float: right;
    margin: 0 13px;
}

.index-footer .footer-right .monitor span {
    width: 50px;
    height: 50px;
    display: inline-block;
    border: solid 1px #cccccc;
    border-radius: 50%;
    line-height: 30px;
    background: url("https://www.metalnegro.com/__xh__/faculty.swjtu.edu.cn/images/monitor.png") center no-repeat;
}

.index-footer .footer-right .monitor em {
    display: block;
    font-style: normal;
}

.index-footer .footer-right .data {
    text-align: center;
    float: right;
    margin: 0 13px;
}

.index-footer .footer-right .data span {
    width: 50px;
    height: 50px;
    display: inline-block;
    border: solid 1px #cccccc;
    border-radius: 50%;
    line-height: 30px;
    background: url("https://www.metalnegro.com/__xh__/faculty.swjtu.edu.cn/images/data.png") center no-repeat;
}

.index-footer .footer-right .data em {
    display: block;
    font-style: normal;
}

.index-footer .footer-right .help {
    text-align: center;
    float: right;
    margin: 0 13px;
}

.index-footer .footer-right .help span {
    width: 50px;
    height: 50px;
    display: inline-block;
    border: solid 1px #cccccc;
    border-radius: 50%;
    line-height: 30px;
    background: url("https://www.metalnegro.com/__xh__/faculty.swjtu.edu.cn/images/help.png") center no-repeat;
}

.index-footer .footer-right .help em {
    display: block;
    font-style: normal;
}

.pages {
    text-align: center;
    font-size: 16px;
    color: #666;
    height: 38px;
    line-height: 38px;
}

.pages span {
    display: inline-block;
    background-color: #f1f8fc;
    border: solid 1px #d9d9d9;
    padding: 0 15px;
    margin: 0 5px;
}

.pages a {
    display: inline-block;
    color: #666;
    background-color: #f1f8fc;
    /* border: solid 1px #d9d9d9;*/
    padding: 0 15px;
    margin: 0 5px;
}

.fl {
    float: left;
}

@media only screen and (max-width: 105em) {
    .spacing {
        padding-left: 6%;
        padding-right: 6%;
    }
}

@media only screen and (max-width: 64em) {
    .header-nn {
        left: 1rem;
        right: 1rem;
    }
.header-nn .header-right{margin-top: 0.7rem;margin-right:4rem;}
    .spacing {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .forNav {
        height: 10rem;
    }

   
    .header-nav {
        padding-left: 1rem;
        padding-right: 1rem;
        height: calc(100% - 20px);
    }

    .header-nn .nav {
        display: none;
        height: 2rem;
        position: absolute;
        padding: 0;
        width: 2rem;
        top: 3rem;
        right: 1rem;
        background: url("https://www.metalnegro.com/__xh__/faculty.swjtu.edu.cn/images/icon-nav.png") center no-repeat;
    }

    .header-nn .move-nav {
        display: block;
    }


    .header-nn .move-nav.close-nav {
        display: block;
        position: fixed;
        right: 0;
        top: 0;
        background: #fff;
        height: 100%;
        z-index: 1;
        width: 10rem;
        padding: 4rem 0;
    }

    .header-nn .move-nav.close-nav .a-nana {
        display: block;
        padding-left: 1rem;
    }

    .header-nn .nav {
        display: none;
    }

    .header-nn .move-nav {
        height: 2rem;
        position: absolute;
        padding: 0;
        width: 2rem;
        top: 0.7rem;
        right: 0;
        background: url("https://www.metalnegro.com/__xh__/faculty.swjtu.edu.cn/images/icon-nav.png") center no-repeat;
        display: block;
    }

    .header-nn .move-nav a {
        display: block;
        font-size: 1rem;
        height: 1.8rem;
        line-height: 1.8rem;
    }

    .header-nn .move-nav .move-index-navs {
        position: absolute;
        top: 1rem;
        right: 1rem;
        width: 1rem;
        height: 1rem;
    }

    .header-nn .move-nav .move-index-navs:before {
        position: absolute;
        content: "";
        width: 1rem;
        height: 1px;
        background: #000000;
        -webkit-transform: rotate(45deg);
        transform: rotate(45deg);
        top: 0;
        right: 0;
        left: 0;
        bottom: 0;
        margin: auto;
    }

    .header-nn .move-nav .move-index-navs:after {
        position: absolute;
        content: "";
        width: 1rem;
        height: 1px;
        background: #000000;
        -webkit-transform: rotate(-45deg);
        transform: rotate(-45deg);
        top: 0;
        right: 0;
        left: 0;
        bottom: 0;
        margin: auto;
    }

    .header-nn .move-nav .a-nana {
        display: none;
    }

    .header-nn .move-nav .move-index-navs {
        top: 1rem;
        right: 1rem;
        width: 2rem;
        height: 2rem;
        display: none;
    }

    .index-footer .footer-left {
        width: 100%;
    }

    .index-footer .footer-right {
        width: 100%;
        float: left;
        margin-top: 1rem;
    }

    .index-footer .footer-right .help {
        float: left;
    }

    .index-footer .footer-right .data {
        float: left;
    }

    .index-footer .footer-right .monitor {
        float: left;
    }

    .header-nn .logo img {
        max-width: 100%;
    }

    .current .gy-index {
        line-height: 2rem;
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .current .gy-index #vsb_content_501 p {
        font-size: 0.9rem !important;

    }

    .location .lo-title {
        font-size: 1.1rem;
        line-height: 3rem;
        padding: 0 1rem;
    }

    .location .location-r {
        font-size: 0.8rem;
    }

    .location {
        line-height: 3rem;
    }

    .index-footer .footer-left span {
        font-size: 0.8rem;
    }

    .index-footer {
        font-size: 0.8rem;
    }

    .index-footer .footer-right .help span {
        width: 2.5rem;
        height: 2.5rem;
    }

    .index-footer .footer-right .data span {
        width: 2.5rem;
        height: 2.5rem;
    }

    .index-footer .footer-right .monitor span {
        width: 2.5rem;
        height: 2.5rem;
    }

    .current .gy-index:before {
        left: 0;
    }
}

@media only screen and (max-width: 43.75em) {


    .index-footer .footer-right {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
    }
    .header-nn .logo {
    width: 50%;
}
    .header-nn .header-right {
        display: none;
    }
    .header-nn .move_lang{
        display:block;
        float: right;
        margin-right: 2.5rem;
        margin-top: 0.5rem;
    }
    .header-nn .move_lang .english {
        display: block;
        cursor: pointer;
        background: #078ccd;
        color: #fff;
        width: 35px;
        height: 35px;
        float: left;
        border-radius: 50%;
        margin: 0 12px;
        font-size: 12px;
        text-align: center;
        line-height: 35px;
    }
}

@media only screen and (max-width: 33.75em) {
    .location {
        height: auto;
    }

    .location .lo-title {
      /*  width: calc(100% + 2rem);*/
        width:100%;
        margin: 0 -1rem;
    }

    .location .location-r {
        width: 100%;
    }
    .header-nn .move-nav{}
   
}
@media only screen and (max-width:20em) {
     .current .gy-index{font-size:0.9rem;}
}