.banner{
	min-width: 1200px;
	height: 450px;
	position: relative;
	overflow: hidden;
}
.banner-img{
	min-width: 1200px;
	margin: 0 auto;
	display: none;
}
.banner-img li{
	position: absolute;
	left: 0;
	right: 0;
	text-align: center;
	margin-left: -999px;
	margin-right: -999px;
}

.banner-img li img{
	height: 450px;
}


.banner-btn{
	width: 1200px;
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	height: 100px;
	margin: auto;
	z-index: 100;
}
.banner-btn-left,.banner-btn-right{
	width: 50px;
	height: 100px;
	/*background-color: rgba(0,0,0,0.7);*/
	text-align: center;
	cursor: pointer;
}
.banner-btn-left{
	border-bottom-right-radius: 6px;
	border-top-right-radius: 6px;
}
.banner-btn-left:hover{
	background-image: url(../img/bg-index-banner-btn-left.png) ;
}
.banner-btn-right{
	border-bottom-left-radius: 6px;
	border-top-left-radius: 6px;
}
.banner-btn-right:hover{
	background-image: url(../img/bg-index-banner-btn-right.png) ;
}
.banner-btn-left span,.banner-btn-right span{
	line-height: 100px;
	font-size: 70px;
	color: white;
	font-family: 宋体;
	opacity: 0.1;
}

.banner-bottom{
 	position: absolute;  
 	text-align: center;
 	left: 0; 
 	right: 0; 
 	bottom: 10px; 
 	z-index: 100;
}
.banner-bottom li{
	display: inline-block;
	margin: 0 10px;
}
.banner-bottom-item{
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background-image:url(../img/bg-index-banner-bottom-normal.png) ;
}