.banner_box {
	position: relative;
	overflow: hidden;
}

.banner {
	width: 100%;
	height: 600px;
	position: relative;
	overflow: hidden;
	cursor: pointer;
}

.banner11 {
	display: none;

}

.imgbox {
	width: 100%;
	height: 600px;
	position: relative;

	overflow: hidden;
}

.img {
	position: absolute;
	display: none;
	left: 50%;
	margin-left: -960px;
	display: inline;
}

.im {
	display: block;
}

.change {
	height: 100px;
	display: block;
	position: absolute;
	z-index: 20;
	opacity: 0.4;
	transition: 0.4s;
	top: 50%;
	margin-top: -50px
}

.change:hover {
	opacity: 1;
}

.pre {
	left: 1%;
}

.next {
	right: 1%;
}

.cirbox {
	width: 88px;
	position: absolute;
	bottom: 15px;
	z-index: 10;
	left: 50%;
	margin-left: -20px;
	cursor: pointer;
}

.cir {
	width: 12px;
	height: 12px;
	background-color: white;
	opacity: 0.4;
	float: left;
	border-radius: 6px;
	margin: 0 5px 0 5px;
	cursor: pointer;
}

.cir:hover {
	background-color: cyan;
	transition: 0.8s;
}

.cr {
	opacity: 1;
}

.cr:hover {
	background-color: white;
}

#slider {
	width: 100%;
	margin: 0 auto;
}

#slider img {
	width: 100%;
}

.controls li {
	top: 50%;
	margin-top: -30px
}

.controls li:nth-child(1) {
	left: 0;
}

.controls li:nth-child(2) {
	right: 0;
}

#slider .pagination li {
	background-color: #ddd;
}

#slider .pagination li.active {
	background-color: #000;
}

.responsive {
	width: 100%;
	height: auto;
}

.clearfix:after {
	content: "";
	display: table;
	clear: both;
}

#slider {
	display: none;
}

@media screen and (max-width:640px) {
	.banner {
		display: none;

	}

	#slider {
		display: block;
	}

	.banner11 .imgbox img {
		width: 100%;

	}

	.banner11 {
		width: 100%;
		overflow: hidden;

	}



}