.index-about .img:hover .mask-white{ -webkit-transform:scale3d(2.2,1.4,1) rotate3d(0,0,1,45deg) translate3d(0,100%,0); transform:scale3d(2.2,1.4,1) rotate3d(0,0,1,45deg) translate3d(0,100%,0)}
/* 文化 */
 
@media screen and (max-width:1660px) {
     

}
@media screen and (max-width:1500px){
     
}

@media screen and (max-width:1450px) {

    

}

@media screen and (max-width:1380px) {
     
}

@media screen and (max-width:1000px) {}

@media screen and (max-width:750px) { }