body {
 background: #fff9f8 url(/Sites/Uploaded/UserUpLoad/20191024/20191024170707.jpg) no-repeat;
 background-size: contain;
}
.listSty1 li {
 background: none;
 line-height: 25px;
 padding-left: 0;
 font-size: 12px;
 width: 30%;
 float: left;
 text-align: center;
 margin: 0 11px;
 height: 160px;
 overflow: hidden;
}
.listSty1 li a img {
 width: 100%;
}
.main_inner {
 width: 900px;
 margin: 0px auto 20px;
}