.fl{float:left}.fr{float:right}.text_center{text-align:center}.text_left{text-align:left}.text_right{text-align:right}.text_overflow{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.disable{pointer-events:none}.disable:hover{border:none}.text_overflow3{-webkit-line-clamp:3;line-clamp:3}.text_overflow2,.text_overflow3{text-overflow:-o-ellipsis-lastline;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical}.text_overflow2{-webkit-line-clamp:2;line-clamp:2}.text_overflow1{text-overflow:-o-ellipsis-lastline;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical}.psn_relative{position:relative}.psn_absolute{position:absolute}.no_write_module_placeholder{font-size:50px;text-align:center;margin-top:50px}.clearfix:after,.clearfix:before{content:" ";display:table}.clearfix:after{clear:both}*,.clearfix,.text_overflow,zoom 1{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.red_color_font{color:#fa541c}.main_color_font{color:#26bf80}.white_color_font{color:#fff}.grey_color_font{color:#8c8c8c}.orange_color_font{color:$basket_color}.dander_color{color:#ff2a00}.small_size{font-size:12px}.middle_size{font-size:14px}.width_150{width:150px}.ml_10{margin-left:10px}.mr_10{margin-right:10px}.mb_10{margin-bottom:10px}.mt_10{margin-top:10px}.font_weight{font-weight:700}.pointer{cursor:pointer}.no_border{border:none}.delete_btn:hover span{color:#fa541c!important}.module_classroom_list{margin:0 auto 50px}.module_classroom_list .classroom_list_content{padding-top:28px}.module_classroom_list .top{margin:20px 0}.module_classroom_list .top .search{display:inline-block}.module_classroom_list .top .search .el-input{width:190px}.module_classroom_list .top .search .el-icon-search{margin-right:-65px}.module_classroom_list .el-select{width:160px;margin-left:30px}.module_classroom_list .content_wrapper{min-height:400px}.module_classroom_list .content>div{cursor:pointer;display:inline-block;width:280px;border:1px solid #e8e8e8;border-radius:5px;margin-bottom:30px}.module_classroom_list .content>div:nth-child(3n - 1){margin:0 30px}.module_classroom_list .content>div:hover{border-color:#26bf80}.module_classroom_list .content .samll_size{height:250px}.module_classroom_list .content .title{height:50px;line-height:25px;font-size:16px;font-weight:700;color:#595959;margin:30px 30px 20px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;word-break:break-all}.module_classroom_list .content .create_time{color:#26bf80;padding-left:30px;font-size:14px}.module_classroom_list .content .create_time i{margin-right:10px}.module_classroom_list .content .class_info{height:65px;background-color:#f9f9f9;margin-top:25px;padding:10px 30px;font-size:14px;color:#595959;line-height:24px}.module_classroom_list .content .rate{padding:30px}.module_classroom_list .content .rate .el-rate{display:inline-block}.module_classroom_list .content .rate .el-rate__icon{margin-right:4px;font-size:16px}.module_classroom_list .content .rate .score_show{vertical-align:-2px;color:#ff6d3a}.module_classroom_list .content .rate .comment{float:right;margin-top:2px;color:#999}