.content-wrapper {
	width: 100%;
	margin: auto;
	font-size: 0;
	// padding: 5px 20px 5px 20px;
	text-align: center;
}
.width-1200 {
	width: 1200px;
	margin: auto;
}
.show-box-other {
	width: 100%;
}
.middle-header {
	height: 40px;
	margin-top: 20px;
}
.middle-header-common {
	width: 520px;
	height: 30px;
	background-repeat: no-repeat;
	border-bottom: 1px solid #d7d7d7;
}
.middle-header-left {
	float: left;
	background-image: url(../images/pianpeifenlei/two_lines1.png);
	background-position: right;
}
.middle-header-center {
	float: left;
	width: 160px;
	color: #555555;
	font-size: 24px;
	font-weight: bold;
}
.middle-header-right {
	float: right;
	background-image: url(../images/pianpeifenlei/two_lines2.png);
	background-position: left;
}
.hr-title-div {
	clear: both;
	padding-top: 30px;
}

/* title of horizontal line  */
.hr-title {
	height: 20px;
	line-height: 20px;
	font-size: 26px;
	color: #555555;
}
.hr-title-txt {
	font-size: 14px;
	padding-left: 20px;
}

/* horizontal gradient line  */
.gradient-hr {
	width: 300px;
	margin-left: 10px;
	padding-bottom: 5px;
}
.normal-hr {
	width: 778px;
	height: 7px;
	padding-bottom: 5px;
}
.normal-hr2 {
	width: 628px;
}
.normal-hr3 {
	width: 613px;
}
.photo {
	position: relative;
	float: left;
}
.photos {
	width: 1200px;
	height: 230px;
	margin: 20px 0 20px 0;
}
.photo1-li, .photo1-li-right {
	position: relative;
	float: left;
	padding: 2px;
	width: 230px;
}
.photo1-img {
	float: left;
	width: 230px;
	height: 230px;
}
.photo1-li:hover {
	padding: 0;
	margin-right: 7px;
	border: 2px solid #dedede;
}
.photo1-li-right:hover {
	padding: 0;
	margin-right: 0;
	border: 2px solid #dedede;
}
.photo1 a, .photo2 a, .photo3 a {
	cursor: pointer;
}
.photo1-left {
	margin-right: 7px;
}
.photo1-right {
	margin-right: 0;
}
.photo2-li, .photo2-li-right {
	position: relative;
	float: left;
	width: 590px;
	height: 230px;
	padding: 2px;
}
.photo2-img {
	float: left;
	width: 590px;
	height: 230px;
}
.photo2-left {
	margin-right: 10px;
}
.photo2-li:hover {
	padding: 0;
	margin-right: 10px;
	border: 2px solid #dedede;
}
.photo2-li-right:hover {
	padding: 0;
	margin-right: 0;
	border: 2px solid #dedede;
}
.photo3-li {
	position: relative;
	float: left;
	width: 472px;
	height: 230px;
	margin-right: 6px;
	padding: 2px;
}
.photo3-img {
	float: left;
	width: 472px;
	height: 230px;
}
.photo3-li:hover {
	padding: 0;
	margin-right: 6px;
	border: 2px solid #dedede;
}
.opacity-gradient {
	position: relative;
	left: 0;
	top: 0;
	width: 226px;
	height: 226px;
	background-image: url(../images/pianpeifenlei/gray_gradient.png);
	background-position: left;
	background-repeat: repeat-x;
	vertical-align: bottom;
	text-align: center;
	padding: 2px;
}
.opacity-txt {
	position: absolute;
	float: left;
	left: 0;
	right: 0;
	bottom: 0;
	width: 230px;
	height: 50px;
	line-height: 50px;
	color: white;
	font-size: 15px;
}
.sc-title-div2 {
	position: relative;
	height: 50px;
	line-height: 50px;
	margin-top: 10px;
	overflow: hidden;
	clear: both;
}