.center-nav{
    /*display: block;*/
    position: relative;
}
.center-nav.fixed{
    display: block;
    position: fixed;
    top: 0px;
    transition: all .7s;
}
.center-nav.upfixed{
    position: fixed;
    display: block;
    top: 80px;
    transition: all .7s;
}
.about-index{
    width: 100%;
    height: 988px;
    background-image: url('../img/about/image_banner.jpg');
    background-position: center top;
    background-repeat: no-repeat;
    /*background-size: 100%;*/
    position: relative;
}
.about-box-content{
    width: 100%;
    height: 856px;
    color: #333;
}
.about-box-right{
    width: 100%;
    height: 600px;
    color: #333;
    background:#f6f6f6; 
    position: relative; 
}
.botton-icon{
    width: 100%;
    height: 125px;
    position: absolute;
    bottom: 0;
    background-image: url('../img/about/image_hu.jpg');
}
.image-bottom{
    width: 31px;
    height: 84px;
    position: absolute;
    left: 50%;
    margin-left: -15px;
}
.image-bottom.bg01{
    bottom: 32px;
    background-image: url('../img/about/icon_down_01.png')
}
.image-bottom.bg02{
    background-image: url('../img/about/icon_down_02.png')
}
.image-bottom.bg03{
    background-image: url('../img/about/icon_down_03.png')
}
.bangongshi{
    width: 1200px;
    height: 386px;
    background: url('../img/about/image_aboutus.jpg') no-repeat;
}
.padding-top100{
    color: #333;
    padding-top: 100px;
}
.about-dashijian-title{
    width: 116px;
    height: 50px;
    position: absolute;
    top:54px;
    left: 50%;
    color:#333;
    margin-left: -58px;
    text-align: center;
    padding: 10px 0;
    padding-bottom: 16px;
    border-bottom:5px solid red;
}
.about-dashijian-title p{
    padding: 3px;
    color: #333;
}
.about-timebox{
    width: 100%;
    height: 1px;
    background: red;
    position: absolute;
    top: 300px;
    white-space: nowrap;
}
.about-timebox .item-top,.about-timebox .item-bottom{
    width: 100px;
    position: relative;
}

.about-timebox .item-top .yuan{
    display: block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: red;
    position: absolute;
    top: -7px;
    left: 50%;
    margin-left:-7px; 
}
.about-timebox .item-top .text{
    position: absolute;
    top: -96px;
    left: -50%;
    margin-left: 25%;
}
.about-timebox .item-top .text.one{
    top: -80px;
}
.about-timebox .item-top .item-top-bg{
    width: 104px;
    height: 37px;
    background:url('../img/about/icon_kuang.png');
    position: absolute;
    top: -50px;
    color: red;
    font-size: 16px;
    line-height: 32px;
    text-align: center;
}
.about-timebox .item-bottom .yuan{
        display: block;
        box-sizing: border-box;
        width: 14px;
        height: 14px;
        border-radius: 50%;
        border: 1px solid red;    
        background: #fff;
        position: absolute;
        top: -7px;
        left: 50%;
        margin-left:-7px;
}
.about-timebox .item-bottom .text{
    position: absolute;
    top: 60px;
    left: -50%;
    margin-left: 25%;
}
.about-timebox .item-bottom .item-top-bg{
    width: 104px;
    height: 37px;
    background:url('../img/about/icon_kuang2.png');
    position: absolute;
    top: 10px;
    color: red;
    font-size: 16px;
    line-height: 42px;
    text-align: center;
}
.left1{
    left: 133px;
}
.left2{
    left: 266px;
}
.left3{
    left: 399px;
}
.left4{
    left: 532px;
}
.left5{
    left: 661px;
}
.left6{
    left: 790px;
}
.left7{
    left: 923px;
}
.left8{
    left: 1056px;
}
.about-dashijian-footer{
    width: 100%;
    height: 120px;
}
.about-card-box{
    width: 1200px;
    height: 1300px;
    margin: 0 auto;
}
.about-card-box .row{
    width: 1200px;
    height: 560px;
    position: relative;
}
.about-card-box .row+.row{
   margin-top:30px; 
}
.about-card-box .row .left{
    width: 442px;
    height: 474px;
    position: absolute;
    bottom: 0;
    left: 0;
    background: url('../img/about/icon_bg.png');
}
.about-card-box .row .right{
    width: 442px;
    height: 474px;
    position: absolute;
    bottom: 0;
    right: 0;
    background: url('../img/about/icon_bg.png');
}
.about-card-box .row .icon{
    width: 178px;
    height: 194px;
    position: absolute;
    top: -70px;
    left: 50%;
    margin-left: -87px;
}
.about-card-box .text{
    height: 50%;
    padding: 180px 50px;
}
.about-card-box .text .fc333{
    color:#333;
}
.about-card-box .row .icon.bg1{
     background: url(../img/about/icon_01.png);
}
.about-card-box .row .icon.bg2{
     background: url(../img/about/icon_02.png);
}
.about-card-box .row .icon.bg3{
     background: url(../img/about/icon_03.png);
}
.about-card-box .row .icon.bg4{
     background: url(../img/about/icon_04.png);
}
.about-foot-text{
    width: 1200px;
    height: 340px;
    margin: 0 auto;
}
.about-foot-text .list{
    width: 320px;
    height: 236px;
    float: left;
    padding-top:54px;
    padding-bottom:60px; 
    overflow: hidden;
}
.about-foot-text .list:nth-child(2){
    margin-left: 120px;
    margin-right:120px; 
}
.about-foot-text .list .abour-title{
    width: 320px;
    font-size: 18px;
    float: left;
    border-bottom:1px solid #959595;
    padding-bottom: 5px;
}
.about-foot-text .list .abour-title a{
    display: block;
    float: right;
    font-size: 14px;
    color: #959595;
    cursor: pointer;
}
.about-foot-text .list ul,.about-foot-text .list ul li{
    float: left;
    width: 100%; 
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.about-foot-text .list ul li{
    margin-top:20px;
    padding-left:20px;
    font-size: 14px;
    background: url('../img/about/icon_left.png') no-repeat;
    background-position:left content; 
}
.about-foot-text .list ul li a{
    color: #959595;
}
.about-foot-text .list ul li+li{
    margin-top:10px; 
    
}