/*基本样式*/
.poster-main{
	width: 1000px;
	height: auto;
	display:table;
	position: relative;
	margin:0px auto;
}
.poster-main a,.poster-main img{
	display:block;
}
.poster-main img{ width:100%; height:auto;}
.poster-main .poster-list{
	width: 1000px;
	height: auto;
	 display:table;
}
.poster-main .poster-list .poster-item{ 
	width: 200px;
	height: auto;
	 display:table;
	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:0; 
	background: url(../img/left.png) no-repeat center center;
}
.poster-main .poster-next-btn{
	right:0; 
	background: url(../img/right.png) no-repeat center center;
}