.banner{
	width: 100%;
	height: 600px;
	background: url('../images/barnerloading.gif') no-repeat center 0;
	background-position:center center;
	position: relative;
	/*超出部分全部隐藏，解决横向滚动条*/
	overflow: hidden;
}
.banner ul{
	position: absolute;
}
.banner ul li{width: 100%;max-width:1920px;height: 600px;max-height:600px;float: left;background:  no-repeat center center;background-size: cover;}
.banner ol{
	/*width: 60px;*/
	height: 20px;
	background: rgba(0,0,0,0.5);
	position: absolute;
	left:50%;
	/*margin-left: -40px;*/
	bottom: 30px;
	padding: 0 10px;
	border-radius: 10px;
}
.banner ol li{
	width: 10px;
	height: 10px;
	float: left;
	margin: 5px 5px;
	background: rgba(255,255,255,0.5);
	border-radius: 50%;
	cursor: pointer;
}
.banner ol .current{
	background: rgba(255,255,255,1);
}
.banner i{
	width: 58px;
	height: 120px;
	position: absolute;
	top: 50%;
	margin-top: -60px;
	cursor: pointer;
	border-radius: 5px;
	display: none;
}
.banner .left{
	left: 60px;
	background: url('../images/left_right.png') no-repeat 0 0px;
}
.banner .right{
	right: 60px;
	background: url('../images/left_right.png') no-repeat 0px -120px;
}
.banner .left:hover , .banner .right:hover{
	background-color: rgba(0, 0, 0, 0.31);
}