@media screen and (min-width:3000px){.el-col-xl-6{width:16.666666%}}@media screen and (min-width:2200px) and (max-width:3000px){.el-col-xl-6{width:16.666666%}}@media screen and (min-width:1800px) and (max-width:2200px){.el-col-xl-5{width:20%}}@media screen and (min-width:1440px) and (max-width:1800px){.el-col-xl-4{width:25%}}@media screen and (min-width:992px) and (max-width:1440px){.el-col-xl-3{width:33.33%}}.course-item[data-v-545b39af]{position:relative;height:330px;-webkit-transition:all .25s cubic-bezier(.02,.01,.47,1);transition:all .25s cubic-bezier(.02,.01,.47,1)}.course-item .course-tag[data-v-545b39af]{position:absolute;z-index:99}.course-item .course-tag .course-tag-item[data-v-545b39af]{margin-left:5px;margin-top:5px}.course-item .course-label[data-v-545b39af]{width:100%;position:absolute;right:0;bottom:5px;padding:0 4px;display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap-reverse;flex-wrap:wrap-reverse;-webkit-box-orient:horizontal;-webkit-box-direction:reverse;-ms-flex-direction:row-reverse;flex-direction:row-reverse}.course-item .course-img[data-v-545b39af]{display:block;width:100%;height:150px}.course-item .course-info-type[data-v-545b39af]{color:#999}.course-item .course-info-type .course-type[data-v-545b39af]{background-color:#0a76a4;color:#fff;padding:2px 4px;border-radius:4px}.course-item .course-info-type .is-map[data-v-545b39af]{background-color:#337357;color:#fff;padding:2px 4px;border-radius:4px;margin-right:5px}.course-item .course-info-time[data-v-545b39af]{color:#999}.course-item.overdue .course-info[data-v-545b39af]{background-color:#e5e5e5;color:#b2b0b3;height:100%}.course-item.overdue .course-info .course-info-time[data-v-545b39af],.course-item.overdue .course-info .course-info-type[data-v-545b39af]{color:#b2b0b3}.course-item[data-v-545b39af]:hover{-webkit-transform:translateY(-5px);transform:translateY(-5px);-webkit-transition-delay:0s!important;transition-delay:0s!important;-webkit-box-shadow:0 10px 20px 0 rgba(0,0,0,.2);box-shadow:0 10px 20px 0 rgba(0,0,0,.2)}[data-v-545b39af] .el-card__body{height:100%}.index-zhongyuanhaiyun[data-v-0308bdf5]{padding:20px 0}.index-zhongyuanhaiyun .index-content .course-classification[data-v-0308bdf5]{width:15%;z-index:99}.index-zhongyuanhaiyun .index-content .course-content[data-v-0308bdf5]{width:80%}.index-zhongyuanhaiyun .index-content .classification-name[data-v-0308bdf5]{display:inline-block;margin-bottom:8px;color:#409eff;background-color:#dfebf7;padding:0 8px;height:30px;line-height:30px}.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered{border:0}.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered:hover .el-scrollbar.el-cascader-menu:nth-child(2),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered:hover .el-scrollbar.el-cascader-menu:nth-child(3),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered:hover .el-scrollbar.el-cascader-menu:nth-child(4),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered:hover .el-scrollbar.el-cascader-menu:nth-child(5),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered:hover .el-scrollbar.el-cascader-menu:nth-child(6),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered:hover .el-scrollbar.el-cascader-menu:nth-child(7),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered:hover .el-scrollbar.el-cascader-menu:nth-child(8),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered:hover .el-scrollbar.el-cascader-menu:nth-child(9),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered:hover .el-scrollbar.el-cascader-menu:nth-child(10),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered:hover .el-scrollbar.el-cascader-menu:nth-child(11),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered:hover .el-scrollbar.el-cascader-menu:nth-child(12){display:inline}.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-scrollbar.el-cascader-menu:first-child{background-color:#fff}.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-scrollbar.el-cascader-menu:nth-child(2),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-scrollbar.el-cascader-menu:nth-child(3),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-scrollbar.el-cascader-menu:nth-child(4),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-scrollbar.el-cascader-menu:nth-child(5),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-scrollbar.el-cascader-menu:nth-child(6),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-scrollbar.el-cascader-menu:nth-child(7),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-scrollbar.el-cascader-menu:nth-child(8),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-scrollbar.el-cascader-menu:nth-child(9),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-scrollbar.el-cascader-menu:nth-child(10),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-scrollbar.el-cascader-menu:nth-child(11),.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-scrollbar.el-cascader-menu:nth-child(12){display:none;background-color:#fff}.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-cascader-menu__wrap.el-scrollbar__wrap{height:490px}.index-zhongyuanhaiyun[data-v-0308bdf5] .el-cascader-panel.is-bordered .el-cascader-menu__wrap.el-scrollbar__wrap li{height:65px}