.contanter{
    padding-bottom: 37.5% !important;
}
.contanter{
    background: url(../img/system/bg1.png) center;
    background-size: 100% 100%;
}
.service{
    width: 1200px;
    margin: 0 auto;
    padding: 60px 0;
}
.service_box{
    width: 390px;
    margin-right: 10px;
    border: 1px solid #DADCDF;
    box-sizing: border-box;
    padding: 40px 20px;
}
.service_content{
    width: 50%;
}
.wt{
    width: 400px;
    height: 530px;
    background: #085CB1;
    padding: 60px 60px;
    box-sizing: border-box;
}