.clearfix:after {
    content: "";
    display: block;
    clear: both;
    font-size: 0px;
    height: 0px;
}
.wip_wfboxbg {
    width: 95%;
    margin: auto;
    max-width: 1200px;
}
.wip_bmbtn {
    width: 167px;
    height: 51px;
    line-height: 51px;
    text-align: center;
    background: url(wf_png7.png) no-repeat;
    color: #245399;
    font-size: 38px;
    margin-top: 15px;
    margin-bottom: 10px;
}
.wip_grboxbig{
    margin-left: -19px;
    padding-top: 10px;
    height: 195px;
    overflow: hidden;
}
.wip_grboxbig1 {
     margin-left: -19px;
     padding-top: 10px;
     height: 90px;
     overflow: hidden;
 }
.wip_box_big {
    width: 224px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    margin-top: 20px;
    font-size: 32px;
    color: #333333;
    background: #f4f3f3;
    border: 1px solid #ccd9e8;
    float: left;
    margin-left: 38px;
}
.wip_box_big a {
    color: #333333;
}
.wip_box_big:hover {
    background: #31878b;
}
.wip_box_big:hover a {
    color: #FFFFFF;
}
.wip_box_hover {
    background: #31878b;
}
.wip_box_hover a {
    color: #FFFFFF;
}
.wip_xialabig {
    background-image: url(wf_png3.png);
    height: 35px;
    margin-top: 35px;
    background-position: center;
    background-repeat: no-repeat;
}



@media screen and (max-width: 1200px) {
    .wip_grboxbig,.wip_grboxbig1{
        margin-left: -1%;
    }
    .wip_box_big{
        width: 32.3333%;
        margin-left: 1%;
    }
}
@media screen and (max-width: 768px) {
    .wip_box_big{
        width: 90%;
        float: none;
        margin: 20px auto;
    }
}