/*导航栏*/
#header{
    height: 80px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 99;
}
.logo{
    height: 69px;
    zoom: .8;
    float: left;
    margin-left: 60px;
    margin-top: 17px;
}
.menu{
    float: right;
    margin-right: 70px;
}
.menu li{
    float: left;
    margin-left: 15px;
    line-height: 80px;
}
.menu a:hover{
    background-color: rgba(85,85,85,0.3);/* IE9、标准浏览器、IE6和部分IE7内核的浏览器(如QQ浏览器)会读懂 */
}
.menu a{
    color: white;
    font-size: 16px;
    padding: 7px 9px;
    border-radius: 5px;
}
.menu-production li a{
    padding: 0;
}
.menu-production{
    position: relative;
}
.menu-production ul{
    background-color: rgba(0,0,0,0.7);
    border: 1px solid #b2b6b6;
    text-align: center;
    position: absolute;
    opacity: 0;
    top: 50px;
    transition: top 1s,opacity 0.7s,visibility 0.7s;
    -moz-transition:top 1s,opacity 0.7s,visibility 0.7s; /* Firefox 4 */
    -webkit-transition:top 1s,opacity 0.7s,visibility 0.7s; /* Safari and Chrome */
    -o-transition:top 1s,opacity 0.7s,visibility 0.7s; /* Opera */

    left: 0;
    visibility: hidden;
    z-index: 0;
}
.menu .menu-production li{
    float: none;
    margin: 0;
    line-height: 38px;
    border-top: 1px solid #b2b6b6;
}
.menu .menu-production li:first-child{
    border: none;
}
.menu-production ul a{
    line-height: 42px;
    display: block;
    width: 128px;
}
.menu-production:hover ul{
    opacity: 1;
    top: 70px;
    visibility: visible;
    z-index: 10;
}
.header-line{
    background-color: #c58a62;
    width: 2px;
    height: 16px;
    display: inline-block;
    vertical-align: -3px;
    margin: 0 5px;
}

/*合作伙伴*/
.brand{
    background-color: white;
    padding-bottom: 83px;
    margin-bottom: 90px;
}
.brand td{
    width: 200px;
    height: 100px;
    border: .02rem dotted #a7abb7;
}
.brand table{
    margin: 0 auto;
}
.brand td{
    background-position: center center;
    background-repeat: no-repeat;
}
.brand-1-1{
    background-image: url(../img/netease.png);
    background-size: 80%;
}
.brand-1-2{
    background-image: url(../img/tiantian.png);
    background-size: 70%;
}
.brand-1-3{
    background-image: url(../img/weipin.png);
    background-size: 80%;
}
.brand-1-4{
    background-image: url(../img/sinopec.gif);
    background-size: 95%;
}
.brand-1-5{
    background-image: url(../img/mogujie.png);
    background-size: 80%;
}
.brand-1-6 {
    background-image: url("../img/brand-txy.png");
    background-size: 65%;
}
.brand-2-1{
    background-image: url(../img/nongxin.png);
    background-size: 90%;
}
.brand-2-2{
    background-image: url(../img/bestExpress.png);
    zoom: .6;
}
.brand-2-3{
    background-image: url(../img/tongcheng.png);
    background-size: 60%;
}
.brand-2-4{
    background-image: url(../img/shentong.png);
    background-size: 70%;
}
.brand-2-5{
    background-image: url(../img/huaxiabank.jpg);
    background-size: 110%;
}
.brand-2-6 {
    background-image: url(../img/brand-bdy.png);
    background-size: 75%;
}
td.brand-3-1{
    background-image: url(../img/kaiyuan.png);
    background-size: cover;
    background-position-y: .10rem;
}
.brand-3-2 {
    background-image: url(../img/brand-pdd.png);
    background-size: 65%;
}
.brand-3-3 {
    background-image: url(../img/brand-wd.png);
    background-size: 50%;
}
.brand-3-4 {
  background-image: url(../img/haluo.png);
  background-size: 70%;
}
.brand-3-4 img{
    width: 60px;
    height: 60px;
    margin-right: 16px;
}
.brand-3-5{
    background-image: url(../img/xinan.png);
    background-size: 90%;
}
.brand-3-6{
    background-image: url(../img/QUDIAN.png);
    background-size: 60%;
}


/*底部*/
.footer{
    background-color: #2c3b52;
    padding-top: 60px;
}
.footer ul{
    float: left;
    margin: 0 70px;
}
.footer li{
    color: #999999;
    font-size: 14px;
    padding-bottom: 8px;
}
.footer a{
    color: #999999;
}
.footer-list{
    width: 1150px;
    margin: 0 auto;
}
.footer ul li:first-child{
    color: white;
    font-size: 18px;
    padding-bottom: 18px;
}
.footer-line{
    margin: 40px 60px 10px 60px;
    height: 1px;
    background-color: #252b3a;
}
.footer-bottom{
    color: #525d6d;
    font-size: 12px;
    text-align: center;
    padding-bottom: 10px;
}
.footer-bottom span{
    background-image: url(../img/footer-icon.png);
    background-size: 100%;
    width: 15px;
    height: 15px;
    vertical-align: -3px;
    display: inline-block;
}


/*-------------------自适应-------------------*/
@media screen and (max-width: 2560px) {
    /*品牌*/
    .brand td {
        width: 280px;
        height: 140px;
    }
    /*导航栏*/
    .menu-production:hover ul{
        top: 80px;
    }
    .menu-production ul{
        left: -40px;
    }
}
@media screen and (max-width: 1920px) {
    /*导航栏*/
    .menu a{
        font-size: 14px;
    }

    /*品牌*/
    .brand td {
        width: 240px;
        height: 120px;
    }

    /*底部*/
    .footer-list {
        width: 1350px;
    }
    .footer ul {
        margin: 0 90px;
    }
}
@media screen and (max-width: 1680px) {
    /*品牌*/
    .brand td {
        width: 200px;
        height: 100px;
    }
    /*底部*/
    .footer-list{
        width: 1150px;
    }
    .footer ul {
        margin: 0 70px;
    }
}
@media screen and (max-width: 1280px) {
    /*导航栏*/
    #header {
        height: 70px;
    }
    .logo {
        margin-top: 15px;
        zoom: .7;
        margin-left: 40px;
    }
    .menu li {
        line-height: 70px;
    }
    .menu-production:hover ul{
        top: 70px;
    }

    /*品牌*/
    .brand td {
        width: 165px;
        height: 82px;
    }
    .brand-3-4 {
        font-size: 34px;
    }
    .brand-3-4 img {
        width: 50px;
        height: 50px;
        margin-right: 10px;
    }

    /*底部*/
    .footer-list {
        width: 1020px;
    }
    .footer ul {
        margin: 0 59px;
    }
}
@media screen and (max-width: 1024px) {
    /*导航栏*/
    #header {
        height: 45px;
    }
    .logo {
        zoom: .45;
    }
    .menu {
        margin-right: 40px;
    }
    .menu li {
        margin-left: 15px;
        line-height: 45px;
    }
    .menu a {
        font-size: 12px;
    }
    .header-line {
        width: 1px;
        height: 14px;
        margin: 0 10px;
    }
    .menu-production:hover ul{
        top: 45px;
    }
    .menu-production ul a {
        line-height: 35px;
        width: 108px;
    }
    .menu-production ul{
        left: -35px;
    }

    /*品牌*/
    .brand td {
        width: 120px;
        height: 60px;
    }
    .brand-3-4 {
        font-size: 26px;
    }
    .brand-3-4 img {
        width: 40px;
        height: 40px;
        margin-right: 6px;
    }
    .brand {
        padding-bottom: 63px;
        margin-bottom: 70px;
    }

    /*底部*/
    .footer-list {
        width: 780px;
    }
    .footer ul {
        margin: 0 40px;
    }
    .footer ul li:first-child {
        font-size: 16px;
    }
    .footer li {
        font-size: 12px;
    }
}

@media screen and (max-width: 800px)  {
    body{
        width: 783px;
        overflow: auto;
    }
}