.zimu{border-bottom: 1px solid #eeeeee}.zimu h1{font-size: 16px;color: #333333;display: block;float: left;margin-top: 4px;margin-right: 5px}.zimu a{display: block;font-size: 16px;color: #666666;float: left;padding: 5px 10px;margin-right: 5px;margin-bottom: 5px}.zimu a:hover{background: #a71931;color: #fff}.teacher_hover{background: #a71931;color: #fff !important}.teacher a{display: block;width: 150px;float: left;margin-right: 20px;margin-top: 20px;height: 251px}.teacher a h1{font-size: 16px;color: #333333;border: 1px solid #e5e5e5;text-indent: 20px;padding-top: 7px}.teacher a span{display: block;font-size: 12px;color: #666666;padding-bottom: 4px;text-indent: 0;padding-left: 20px}.teacher a p{margin: 2px 0px;font-size: 12px;color: #666666;height: 17px;text-indent: 20px}.teacher a:hover h1{color: #a71931;border-bottom: 1px solid #a71931}.teacher a:hover p{color: #a71931}.classification{height: 30px;margin-bottom: 20px}.classification h1{width: 113px;height: 30px;background: #a71931;float: left;margin-right: 20px}.classification h1 a{font-size: 16px;color: #fff;line-height: 30px;text-align: center;display: block}<!--我新增的20170206-->.classroom_department{margin-bottom: 25px}.classroom_department h1{color: #a71931;font-size: 16px;display: block;border-bottom: 1px solid #a71931;background: url(img/game_diam.png) 0px 3px no-repeat;padding-left: 20px;padding-bottom: 10px}.department{margin-bottom: 20px;margin-top: 10px}.department a{display: block;float: left;color: #333;font-size: 14px;line-height: 27px;width: 70px}.main_a{width: 262px;height: 260px;float: left;display: block;margin-right: 20px;margin-bottom: 25px}.bg{width: 262px;height: 210px;position: relative}.bg_z{position: absolute;width: 50px;height: 50px;background: url(img/benke.jpg) no-repeat;bottom: 20px;left: 20px}.main_a:hover .bg_z{background: url(img/benke_h.jpg) no-repeat}.main_a h1{height: 49px;width: 244px;border: 1px solid #dcdcdc;font-size: 18px;color: #333333;line-height: 47px;padding-left: 17px;background: url(img/pic_jiantou.png) 225px 18px no-repeat}.main_a:hover h1{color: #a71931;background: url(img/pic_jiantou_h.png) 212px 18px no-repeat}.main_b{width: 265px;height: 260px;float: left;display: block;margin-right: 20px;margin-bottom: 25px}.bg{width: 265px;height: 210px;position: relative}.bg_x{position: absolute;width: 50px;height: 50px;background: url(img/boshi.jpg) no-repeat;bottom: 20px;left: 20px}.main_b:hover .bg_x{background: url(img/boshi_h.jpg) no-repeat}.main_b h1{height: 49px;width: 244px;border: 1px solid #dcdcdc;font-size: 18px;color: #333333;line-height: 47px;padding-left: 17px;background: url(img/pic_jiantou.png) 225px 18px no-repeat}.main_b:hover h1{color: #a71931;background: url(img/pic_jiantou_h.png) 212px 18px no-repeat}.main_c{width: 263px;height: 260px;float: left;display: block;margin-right: 0px;margin-bottom: 25px}.bg{width: 263px;height: 210px;position: relative}.bg_c{position: absolute;width: 50px;height: 50px;background: url(img/keyan.jpg) no-repeat;bottom: 20px;left: 20px}.main_c:hover .bg_c{background: url(img/keyan_h.jpg) no-repeat}.main_c h1{height: 49px;width: 244px;border: 1px solid #dcdcdc;font-size: 18px;color: #333333;line-height: 47px;padding-left: 17px;background: url(img/pic_jiantou.png) 225px 18px no-repeat}.main_c:hover h1{color: #a71931;background: url(img/pic_jiantou_h.png) 212px 18px no-repeat}