.product{
    width:100%;
    
}
.case-div{
    width:85%;
   
    background:#0266b5;
    margin-top:40px;
    margin-left:225px;
}
.case-font{
    font-size:30px;
    color:#fff;
    text-align:center;
    padding-top:40px;
}
.case-ul{
    margin-top:60px;
}
.case-ul>li{
    margin-top:80px;
}
.case-font1{
    margin-top:-240px;
    margin-left:420px;
    font-size:18px;
    color:#fff;
}
.case-font2{
    margin-top:20px;
    margin-left:420px;
    font-size:18px;
    color:#fff;
}
.case-font3{
    font-size:30px;
    color:#fff;
    text-align:center;
    margin-top:100px;
}
.case-ul2{
    width:920px;
    height:200px;
    margin-top:40px;
}
.case-ul2>li{
    float:left;
    margin-left:10px;
    margin-top:10px;
}