#formResponseWrap{margin-top:30px}.book-header-wrap{background-image:url(../../../image/layout/banner.jpg);background-position:center;background-size:cover;background-repeat:no-repeat;overflow:hidden;position:relative;padding:50px 0}.book-header-wrap .catalog-header-content h2{color:#fff;margin:50px 0 15px 0}.book-header-wrap .catalog-header-content p{color:#fff;font-size:18px}.url{display:none}.book{border:1px solid #ddd;padding:15px;border-radius:4px;margin-bottom:50px;background-color:#ecfcff}.book h3{margin:0 0 20px 0;color:#555}.classitem span{margin-left:23px}.coursedata h2{margin:0 0 10px 0}.coursedata p{font-size:12px;color:#999;font-style:italic;margin:0}.classui{border:1px solid #ddd;padding:15px;margin-bottom:-1px}.classui h4{color:#666;margin:0 0 20px 0}.classui iframe{margin:0 0 20px 0}