*{	margin: 0;	padding: 0;}.slide{	max-width: 100%;	height: auto;	margin: 0 auto;	position: absolute;	z-index: 0;	overflow: hidden;}.slide ul{	width: 10000%;	list-style-type: none;}.next_btn{	position: absolute;	width: 25px;	height: 26px;	line-height: 26px;	text-align: center;	opacity: .5;	vertical-align: middle;	background: rgba(0,0,0,0);	right: 60px;	top: 45%;	color: #fff;	font-family: arial;	font-size: 130px;	font-weight: bold;	display: inline-block;	cursor: pointer;	font-family: "宋体";}.prev_btn{	position: absolute;	width: 25px;	height: 26px;	line-height: 26px;	text-align: center;	opacity: .9;	vertical-align: middle;	background: rgba(0,0,0,0);	left: 5px;	top: 45%;	color: #fff;	font-family: "宋体";	font-size: 130px;	font-weight: bold;	display: inline-block;	cursor: pointer;}.slide ul:after{	content: '';	clear: both;	display: block;}.slide ul li{	float: left;	text-align: center;}.slide ul li img{	vertical-align: middle;	max-width: 100%;	width: 100%;height: 770px;}.slide .circle_btn{	position: absolute;	bottom: 15px;	text-align: center;	left: 0;	display: table;	margin: 0 auto;	width: 100%;}.slide .circle_btn button{	box-sizing: content-box;	opacity: .8;	outline: none;	border: none;	padding: 2px 18px;	background: rgba(255,255,255,.2);	margin: 2px 5px;	overflow: hidden;	transition: all .6s;	cursor: pointer;}.slide .circle_btn button.active{	background: rgba(167,167,167,.8);}