.col_1c1d1d{
    color: #1c1d1d;}
.banner{
    height: 400px;
    background: url("http://www.sdwtqx.com/static/images/photonew/banner.jpg") center center no-repeat;
}
.photo_div{
    background-color: #f3f4f7;
    padding-top: 80px;
    padding-bottom: 50px;
}
.photo_d{
    padding: 40px;
}
.photo_d_ul{
    width: 1120px;
    margin: 0 auto;
}
.photo_d_ul li{
    background-color: #f3f4f7;
    border-radius: 5px;
    overflow: hidden;
    float: left;
    margin-left: 23px;
    margin-top: 25px;
    width: 358px;}
.photo_d_ul li.fir_mg {
    margin-left: 0;
}
.photo_d_ul li p{
    text-align: center;
    line-height: 50px;}