/*重置*/
.poster-main { width: 603px; height: 270px; position: relative; float:left; margin-top:60px; }
.poster-main a, .poster-main img { display: block;}
.poster-main .poster-list { width: 603px; height: 270px; }
.poster-main .poster-list .poster-item { width: 373px; height: 270px; overflow:hidden; position: absolute; left: 0; top: 0; }
.poster-main .poster-btn { position: absolute; top: 0; z-index: 10; cursor: pointer; }
.poster-main .poster-prev-btn { left: -40px; background: url(../img/left.png) no-repeat center center; }
.poster-main .poster-next-btn { right: -38px; background: url(../img/right.png) no-repeat center center; }
 @media (min-width: 0px) and (max-width:1200px) {
.poster-main { display:none;}
}