body,html{ width: 100%; height:auto; background: #000; }

.pc_img{ width: 100%; height: auto; max-width: 4000px; margin:0 auto; overflow: hidden; display: block; }
.pc_img ul li{ width: 100%; height: auto; overflow: hidden;}
.pc_img ul li img{ display: block; width: 100%; height: auto;}

.phone_img{ display: none;}
a{ width: 100%; height: auto; /*display: inline-block;*/ text-align: center; font-size: 12px; position: fixed; bottom: 0px; right: 0px; color: #fff; opacity: .4;}



/*********************************************************phone***********************************************/
@media (max-width:768px){

.pc_img{ display: none; }

.phone_img{ width: 100%; height: auto; max-width: 750px; margin:0 auto; overflow: hidden; display: block; }
.phone_img ul li{ width: 100%; height: auto; overflow: hidden;}
.phone_img ul li img{ display: flex; width: 100%; height: auto;}





}/*phone_@media