/* 导航 */
.header_top .top {
   
    height: 1.2rem;}
.scale {
    overflow: hidden;}

.xyfg li .imged {
    padding-bottom: 120%;
       background-size: contain !important;}
.xyfg li {
    width: 25%;}

@media (max-width: 768px) {
    .xyfg li {
        width: 50%;}
}