.Service_box{
    width:120px;
    height:220px;
    position:fixed;
    top:300px;
    right:0;
}
.Service_box a img{
    width:100%;
    height:100%;
}
.shut{
    width:20px;
    height:20px;
    border:1px solid #ccc;
    font-size:16px;
    color:#000000;
    border-radius:50%;
    position:fixed;
    top:300px;
    right:10px;
    text-align:center;
    line-height:18px;
    cursor: pointer;
}