*{margin: 0;padding: 0;list-style: none;}
#banner{
	width:100%;
	height:500px;
	overflow:hidden;
	position:relative;
}

#banner .swiper-slide{
	width:100%;
	float:left;
	height:500px;
}

#banner:hover .arrow-left{
	display: block;
}
#banner:hover .arrow-right{
	display: block;
}
#banner .arrow-left {
	background: rgba(0,0,0,.2);
	position: absolute;
	left: 40px;
	top: 45%;
	width: 50px;
	height: 50px;
	line-height: 50px;
	z-index:2;
	display: none;
	outline: none;
	text-decoration: none;
	text-align: center;
	font-size: 20px;
	font-family: 宋体;
	color: #fff;
	border-radius: 5px;
	transform:rotate(44deg);
	-ms-transform:rotate(44deg); /* IE 9 */
	-webkit-transform:rotate(44deg); /* Safari and Chrome */
}
#banner .arrow-left span{
    display: block;
	transform: rotate(-39deg);
    -ms-transform: rotate(-39deg);
    -webkit-transform: rotate(-39deg);
}
#banner .arrow-left:hover{
	background: rgba(0,0,0,.3);
}
#banner .arrow-right {
	background: rgba(0,0,0,.2);
	position: absolute;
	right: 40px;
	top: 45%;
	width: 50px;
	height: 50px;
	line-height: 50px;
	z-index:2;
	display: none;
	outline: none;
	text-decoration: none;
	text-align: center;
	font-size: 20px;
	font-family: 宋体;
	color: #fff;
	border-radius: 5px;
	transform:rotate(44deg);
	-ms-transform:rotate(44deg); /* IE 9 */
	-webkit-transform:rotate(44deg); /* Safari and Chrome */
}
#banner .arrow-right span{
    display: block;
	transform: rotate(-39deg);
    -ms-transform: rotate(-39deg);
    -webkit-transform: rotate(-39deg);
}
#banner .arrow-right:hover{
	background: rgba(0,0,0,.3);
}
#banner .pagination {
	position: absolute;
	left: 0;
	text-align: center;
	bottom: 5px;
	width: 100%;
	z-index:2;
}
#banner .swiper-pagination-bullet {
	display: inline-block;
	width: 6px;
	height: 6px;
	opacity:1;
	border-radius: 10px;
	background: #fff;
	margin: 0 3px;
	cursor: pointer;
	transition: width 0.3s ease-in-out;

}
#banner .swiper-pagination-bullet-active{
	background: #13b857;
	width:12px;
}