.empty img {display: block;margin: 100px auto;}
/*导航*/
.tupu-course_nav{width:1180px;margin:0 auto;padding-top:15px;height:24px;line-height:24px;}
.tupu-course_nav .tupu-course_navitem{float:left;margin-right:10px;}
.tupu-course_nav .tupu-course_navitem a{float:left;font-size:14px;color:#828a92;}
.tupu-course_nav .tupu-course_navitem img{float:left;margin:8px 10px 0 0;}
/*图谱*/
.course-tupu_classify{width:1180px;margin:0 auto;line-height:44px;border-bottom:1px dashed #dedcdc;}
.course-tupu_classify span{float:left;font-size:14px;color:#121212;margin-right:30px;}
.course-tupu_classify .course-tupu_one{float:left;}
.course-tupu_classify .course-tupu_oneitem{font-size:14px;color:#4e5760;}
.course-tupu_classify .course-tupu_oneitem .tupu-one_item{float:left;font-size:14px;color:#4e5760;}
.course-tupu_classify .course-tupu_oneitem .tupu-one_item.active{color:#e62129;}
.course-tupu_classify .tupu-one_line{float:left;margin:15px 0 0 24px;}
.course-tupu_classify .course-tupu_wrap{float:left;width:997px;}
.course-tupu_classify .course-tupu_two{padding-left:24px;width:973px;height:45px;overflow: hidden;border-bottom:1px dashed #dedcdc;position:relative;}
.course-tupu_classify .course-tupu_oneitem:last-of-type .course-tupu_two{border-bottom:0;}
.course-tupu_classify .course-tupu_two .tupu-two_item{float: left;padding-right: 10px;color: #4e5760;font-size: 14px;height: 44px;width: 70px;line-height: 44px;}
.course-tupu_classify .course-tupu_two .tupu-two_item a{float: left;color: #4e5760;font-size: 14px;max-width: 70px;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;}
.course-tupu_classify .course-tupu_two .tupu-two_item.active a{color:#e62129;}
.course-tupu_classify .nav-expand_ico{width:18px;height:12px;position:absolute;right:0;top:15px;cursor:pointer;}
.course-tupu_classify .nav-expand_ico.nav-pickup{display:none;}

.course-tupu_classify .course-tupu_three{padding-left:24px;width:973px;min-height: 45px;line-height:45px;background-color: #f3f3f3;border-radius: 4px;}
.course-tupu_classify .tupu-three_item{float:left;margin-right:40px;color:#4e5760;font-size:14px;}
.course-tupu_classify .tupu-three_item.active{color:#e62129;}
/*条件查询*/
.course-tupu_condition{width:1180px;margin:0 auto;border-bottom:1px solid #e1e1e1;height:74px;}
.course-tupu_condition a{float:left;line-height:74px;color:#121212;font-size:14px;margin-right:40px;}
.course-tupu_condition a.active{color:#e62129;}
.course-tupu_condition a img{margin:0 0 -1px 5px;}

.course-tupu_condition a.course-tupu_fee img.nofee{display:inline-block;}
.course-tupu_condition a.course-tupu_fee img.fee-only{display:none;}
.course-tupu_condition a.course-search_open img.nofee{display:none;}
.course-tupu_condition a.course-search_open img.fee-only{display:inline-block;}

.course-tupu_condition a img.price-order{margin:0 0 2px 5px;}
.course-tupu_condition a img.price-order_desc{display:none;}
.course-tupu_condition a.course-search_open img.price-order{display:none;}
.course-tupu_condition a.course-search_open img.price-order_desc{display:inline-block;}
.course-tupu_condition .course-tupu_search{float:right;margin-top:19px;width: 297px;height: 30px;border-radius: 18px;border: solid 1px #e7e5e5;}
.course-tupu_condition .course-tupu_search input{float:left;padding-left:15px;width: 250px;height: 30px;border-radius: 18px;border: 0;outline: none;font-size:14px;}
.course-tupu_condition .course-tupu_search img{float:left;margin-top:5px;cursor:pointer;}
/*列表*/
.tupu-course_list{width:1180px;margin:0 auto 20px;}
.tupu-course_list .tupu-course_item{position:relative;float:left;width:223px;margin:20px 16px 0 0;padding-bottom: 10px;background-color: #fff;}
.tupu-course_list .tupu-course_item p {line-height: 100%;margin-top: 10px;padding: 0 10px;}
.tupu-course_list .tupu-course_item:nth-of-type(5n){margin-right:0;}
.tupu-course_list .tupu-course_type{position: absolute;top: 8px;left: 0;background-color: rgba(0, 0, 0, .7);font-size: 12px;color: #fff;line-height: 18px;border-top-right-radius: 9px;border-bottom-right-radius: 9px;padding: 0 10px;}
.tupu-course_list .tupu-course-item_thumb{display:block;width:223px;height:120px;border-radius:2px;}
.tupu-course_list .tupu-course-item_thumb img{width:100%;height:100%;border-radius:2px;}
.tupu-course_list .tupu-course-item_title{display:block;margin-top:7px;height:40px;padding: 0 10px;font-size: 14px;line-height: 20px;color: #111;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;text-align: justify;}
.tupu-course_list .tupu-course-item_price{float:left;color:#e62129;font-size:14px;line-height:16px;}
.tupu-course_list .tupu-course-item_mp{color:#9c9c9c;font-size:14px;line-height:16px;}
.tupu-course_list .tupu-course-item_mp>span{float: left;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
.tupu-course_list .tupu-course-item_mp>img{float:left;margin-left:5px;}