* {
	margin:0;
	padding:0
}
.slide {
	max-width:100%;
	height:auto;
	margin:0 auto;
	position:relative;
	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);
	right:5px;
	top:50%;
	color:#fff;
	font-family:arial;
	font-size:20px;
	font-weight:700;
	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, .1);
	left:5px;
	top:50%;
	color:#fff;
	font-family:宋体;
	font-size:20px;
	font-weight:700;
	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%
}
.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:0;
	border:0;
	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)
}