section {
    min-width: 1200px;
    background-color: #F0F0F0;
    margin-bottom:20px;
}
.topadcs {
    width:1600px;
    height:450px;
    margin:0 auto;
}
.topadcs a{
    display: block;
}
.topadcs a img {
    width:1600px;
    height:450px;
    margin:0 auto;
}
.location {
    background-color: #fff;
    line-height: 32px;
    color: #999999;;
}
.location p {
    width:1200px;
    margin:0 auto;
}
.cont_box {
    width:1200px;
    margin:20px auto 0;
    clear: both;
    display: block;
}
.pro-l {
    background-color: #fff;
    border-bottom: 4px solid #b7b7b7;
    float: left;
    margin-bottom: 20px;
    padding-bottom: 10px;
    width: 277px;
    padding-left: 10px;
}
.pro-l dl {
    float: left;
    margin-bottom: 10px;
    margin-left: 20px;
    overflow: hidden;
}
.pro-l dl {
    margin-bottom: 10px;
}
.case_l .pro-l dl {
    margin-left: 0;
}
.pro-l dt {
    overflow: hidden;
}
.pro-l h3 {
    font-weight: normal;
    margin: 23px 0 20px;
    overflow: hidden;
    border-left: 3px solid #037bda;
    display: block;
    float: left;
    font-size: 16px;
    line-height: 18px;
    padding-left: 10px;
    width: 100%;
}
.pro-l dt a {
    background: rgba(0, 0, 0, 0) url(../images/product-jian.png) no-repeat scroll right center;
    color: #262626;
    display: block;
    font-size: 16px;
    line-height: 20px;
    width: 240px;
}
.pro-l dd a {
    background: rgba(0, 0, 0, 0) url(../images/pro-dian.png) no-repeat scroll left 13px;
    border-bottom: 1px dotted #ccc;
    color: #333;
    display: block;
    font-size: 16px;
    height: 36px;
    line-height: 36px;
    margin-left: 10px;
    padding-left: 10px;
    overflow: hidden;
    margin-right: 20px;
}
.pro-l dd a.current {
    color:#06F;
}