@media screen and (min-width: 1200px){
	
	*{
		margin: 0;
		padding: 0;
	}
	.slide{
		max-width: 100%;
		height: auto;
		margin: 0 auto;
		position: relative;
		z-index: 99;
		overflow: hidden;
	}
	.slide ul{
		width: 100%;
		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: 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,.1);
		left: 5px;
		top: 50%;
		color: #fff;
		font-family: "宋体";
		font-size: 20px;
		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%;
	}
	.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);
	}

}
@media screen and (max-width: 1199px){
	.slide{
		display:none;
	}
	
}