.album_detail .upper_box {
	position: relative;
	width: 100%;
	height: 520px;
	background-color: #f5f5f5;
}
 .album_detail .upper_box .left, .album_detail .upper_box .right {
	width: 30px;
	height: 520px;
	position: absolute;	
	top: 0px;
	text-align: center;
	font-size: 30px;
	line-height: 520px;
	color: #b3b3b3;
	cursor: pointer;
}
.album_detail .upper_box .left{
	left: 0px;
}
.album_detail .upper_box .right{
	right: 0px;
}
 .album_detail .upper_box .left:hover, .album_detail .upper_box .right:hover{
	color: #3b78c8;
}

 .album_detail .upper_box .photo {
	position: relative;
	width: 640px;
	height: 480px;
	margin: 0px auto;
	padding-top: 20px;
	list-style: none;
}
 .album_detail .upper_box .photo li {
	position: absolute;
	left: 0px;
	top: 20px;
	display: none;
	text-align: center;
	vertical-align: middle;
}
 .album_detail .upper_box .photo img {
	position: absolute;
}


 .album_detail .lower_box {
	width: 760px;
	height: 94px;
	margin-top:20px;
}
 .album_detail .lower_box .left, .album_detail .lower_box .right{
	float: left;
	width: 28px;
	height: 88px;
	margin-right: 11px;
	background-color: #f5f5f5;
	text-align: center;
	line-height: 88px;
	font-size: 28px;
	color: #666666;
	cursor: pointer;
	z-index:99;
}

 .album_detail .lower_box .left:hover, .album_detail .lower_box .right:hover {
	background-color: #3b78c8;
	color: #ffffff;
}


.album_detail .lower_box .photo_box {
	float: left;
	width: 635px;
	height: 94px;
	overflow: hidden;
}
.album_detail .lower_box .photo_box ul {
	list-style: none;
	width: 635px;
	position: relative;
}
.album_detail .lower_box .photo_box ul li {
	float: left;
	margin-right: 11px;
	width: 112px;
	height: 84px;
	border: 2px solid #ffffff;
}
.album_detail .lower_box .photo_box ul li img {
	width: 112px;
	height: 84px;
}