.banner {
	position: relative;
	overflow: auto;
	text-align: center;
	margin: 0 auto;
	background-image: url(/uploads/image/pmain/a1.jpg);
}
.banner ul {
	list-style: none;
}
.banner .dots {
	position: absolute;
	margin: 0 auto;
	width: 100%;
	bottom: 5px;
	z-index: 3;
}
.banner .dots li {
	display: inline-block;
	width: 20px;
	height: 20px;
	margin: 0 4px;
	cursor: pointer;
	text-indent: -999em;
	border-radius: 50%;
	background-color: #ffffff;
	-webkit-transition: background .5s, opacity .5s;
	-moz-transition: background .5s, opacity .5s;
	transition: background .5s, opacity .5s
}
.banner .dots li.active {
	background-color: #a4a4a4;
	opacity: 1
}
.banner .arrow {
	position: absolute;
	width: 20px;
	height: 37px;
	top: 50%;
	margin-top: -18px;
	overflow: hidden;
	z-index: 2;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-ms-transition: all 0.5s;
	-o-transition: all 0.5s;
	transition: all 0.5s;
}
.banner #al {
	left: 15px
}
.banner #ar {
	right: 15px
}
.banner ul {
	z-index: 1;
	width: 600%;
	overflow: hidden;
}
.banner ul .slider-item {
	width: 1920px;
	float: left;
	height: 950px;
	position: relative;
	overflow: hidden;
}
.banner .progress {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 15%;
	min-height: 3px;
	overflow: hidden;
	z-index: 2;
	background: #f60
}