* {
	margin:0;
	padding:0;
}
ol li,ul li {
	list-style:none;
	float:left;
}
ol {
	position:relative;
	background:#aaaaaa;
	overflow:hidden;
	height:350px;
}
ol>li {
	width:100%;
	height:100%;
}
ol>li>ul {
	width:100%;
	height:100%;
}
/*切换上一张下一张图片的图标样式*/
	ol>li:first-child {
	position:absolute;
	left:0;
	right:0;
	top:50%;
	z-index:3;
	height:30px;
	line-height:30px;
	margin-top:-15px;
}
ol>li:first-child>ul>li {
	width:30px;
	text-align:center;
	opacity:0.3;
	background:#fafafa;
	border-radius:50%;
	font-weight:bold;
	display:none;
}
ol>li:first-child>ul>li:first-child {
	margin-left:20px;
}
ol>li:first-child>ul>li:first-child::after {
	content:'<';
	font-size:14px;
}
ol>li:first-child>ul>li:last-child {
	float:right;
	margin-right:20px;
}
ol>li:first-child>ul>li:last-child::before {
	content:'>';
	font-size:14px;
}
/*图片上的圆点的样式*/
	ol>li:last-child {
	position:absolute;
	left:0;
	right:0;
	bottom:20px;
	height:10px;
	z-index:3;
}
ol>li:last-child>ul {
	width:125px;
	margin:0 auto!important;
	float:none;
}
ol>li:last-child>ul>li {
	width:5px;
	height:5px;
	margin:10px;
	background:#fafafa;
	opacity:0.5;
	border-radius:50%;
}
.hover {
	background:green!important;
}