.jd_body { 
	height: 418px;
	overflow: hidden;
}
.jd_body img {
	vertical-align: bottom;
	width:100%;
}
.jd_ad_slide {
	width: 1420px; height: 418px;
	float: left;
	position: relative;
} 
.jd_ad_img {
	position: absolute; left: 0; top: 0;
	width: 100%; height: 100%;
	display: none;
}
.jd_ad_btn {
	position: absolute; right: 3px; bottom: 8px;
}
.jd_ad_btn_a {
	width: 22px; height: 22px;
	line-height: 22px;
	margin-right: 5px;
	text-align: center;
	border-radius: 12px;
	background-color: #999;
	color: #fff;
	float: left;
}
.jd_ad_btn_a:hover {
	text-decoration: none;
}
.jd_ad_btn .active {
	background-color: #E4393C;
}
.jd_service {
	width: 310px;
	padding-top: 230px;
	float: right;
}
.jd_nav_x {
	height: 30px;
	margin: 0;
	overflow: hidden;
	position: relative;
}
.js_nav_a {
	width: 25%; *width: 24.9%;
	line-height: 20px;
	padding: 5px 0;
	text-align: center;
	font-size: 14px; font-family: 'microsoft yahei';
	float: left;
}
.jd_nav_x .active {
	color: #E4393C;
}
.jd_service_con {
	height: 136px;
	border: 1px solid #f1f1f1; border-top: 2px solid #aaa;
	position: relative;
}
.jd_service_img {
	position: absolute;
	display: none;
}
.jd_point_line {
	position: absolute; top: -2px; left: 0; z-index: 1;
	width: 25%;
	border-bottom: 2px solid #E4393C;
	text-align: center;
}
.jd_point_cor {
	position: absolute; bottom: 0; left: 50%;
	width: 0; height: 0;
	margin-left: -5px;
	border-style: dashed dashed solid; border-width: 5px; border-color: transparent transparent #E4393C;
	overflow: hidden;
}