.course-header{background-image:url(../../../image/layout/banner3.jpg);background-position:center;background-size:cover;background-repeat:no-repeat;overflow:hidden;position:relative;padding:50px 0}.course-header img{display:block;width:100%;border:1px solid #ddd;background-color:#fff;padding:1px;margin-top:30px}.course-header .course-page-content{overflow:hidden}.course-header .course-page-content h2{color:#555}.course-header .course-page-content p{font-size:18px}.course-icon{display:block;width:100%;border:1px solid #ddd;background-color:#fff;padding:1px;margin-bottom:30px}.contentdesc h3{margin:0 0 30px 0;padding-bottom:30px;display:block;color:#666}h1 .catname{display:block;font-size:14px;font-style:italic;color:#999;margin-top:10px}.class-item-wrap{border:1px solid #ddd;padding:15px;margin-bottom:15px;background-color:#f7f7f7}