.pic_nav {
	height: 250px;
	margin-bottom: 40px;
}
.pic_nav ul li {
	width: 50%;
	float: left;
	height: 250px;
}
.pic_nav ul li.on {
	background: #f2f2f2;
}
.pic_nav ul li a {
	display: block;
	padding: 65px 0;
}
.main .block .lists1 li {
	height: 450px;
	background: #fff;
}
.main .block .lists1 li a {
	display: block;
}
.main .block .lists1 li img {
	height: auto;
}
.main .block .lists1 li .dl2 {
	width: 100%;
	padding: 10px;
	padding-bottom: 18px;
	background: #fff;
}
.main .block .lists1 li .dl2 dt {
	font-size: 24px;
	color: #716F6F;
	line-height: 40px;
}
.main .block .lists1 li .dl2 dd {
	font-size: 18px;
	color: #908E8D;
	line-height: 26px;
	height: 52px;
	overflow: hidden;
}
.main .block .lists1 li:hover .dl2 {
	background: #eb1c24;
	color: #fff;
}
.main .block .lists1 li:hover .dl2 dt,
.main .block .lists1 li:hover .dl2 dd {
	color: #fff;
}

.main .block { /*#case2*/
	padding-top: 100px;
	margin: auto;
}


/*案例详情*/
.case_details {
	padding: 40px 0;
}
/*图片轮播*/
.pic_slider {
	width: 100%;
	height: 556px;
	overflow: hidden;
	margin: auto;
}
.pic_slider ul li {
	display: block;
	width: 100%;
	height: 556px;
}

/*内容*/
.case_details .content {
	width: 100%;
	background: #f2f2f2;
	padding: 30px 50px;
}
.case_details .content dl {
	width: 100%;
}
.case_details .content dl dt {
	width: 100%;
	font-size: 26px;
	line-height: 36px;
	margin-bottom: 20px;
}
.case_details .content dl .dds {
	line-height: 26px;
	font-size: 16px;
}
.case_details .content dl .dds p {
	margin: 20px auto;
}
.case_details .content dl .dds p img {
	display: block;
	width: 100%;
	max-width: 100%;
	margin: auto;
}
.case_details .btns {
	width: 100%;
	height: 50px;
	line-height: 50px;
	margin: 30px auto;
}
.case_details .btns ul {
	width: 100%;
	height: 100%;
}
.case_details .btns ul li {
	float: left;
	width: 50%;
}
.case_details .btns ul li:nth-child(2n-1) {
	padding-right: 2px;
}

.case_details .btns ul li:nth-child(2n) {
	padding-left: 2px;
}
.case_details .btns ul li a {
	display: block;
	background: #f2f2f2;
	font-size: 24px;
}