/*头部导航*/
@media only screen and (min-width: 769px){
.p1740mf1740-0be3811c9d5acb026> .row>div:hover .xg_img img{visibility:visible; width:150px; max-width:150px;height:150px; position:relative;left:50%;top:50%; transform:translate(-50%,-50%);z-index:1}
}