.control-box {
	width: 1200px;
	height: 210px;
	margin-left: auto;
	margin-right: auto;
}

.control-box ul {
	list-style: none;
	position: relative;
}

.control-box ul li {
	position: absolute;
	top: 50px;
	cursor: pointer;
}

.prev {
	left: -50px;
}

.next {
	right: -50px;
}

.bigbox {
	overflow: hidden;
	width: 1200px;
	height: 210px;
}

#switcher {
	height: 210px;
	left: 0px;
}

.content_1.content_2 {
	width: 100%;
	float: left;
}

.box {
	transition: all .7s ease 0s;
	width: 210px;
	height: 210px;
	float: left;
}

.box:hover {
	opacity: 0.5;
}

/* .shadow {
	width: 210px;
	height: 60px;
	opacity: 1; 
background-color: rgba(0, 0, 0, 0.45);
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#66000000, endColorstr=#66000000);
margin-top: 160px;
color: #fff;
font-size: 12px;
}

*/
.shadow {
	display: inline-block;
	width: 210px;
	height: 210px;
	color: #fff;
	text-decoration: none;
	padding: 5px 15px;
	line-height: 20px;
	background-size: 210px 210px;
	background-repeat: no-repeat;
}