.course-play-breadcrumb .el-breadcrumb__item:last-child .el-breadcrumb__inner{color:#fff}.course-play-breadcrumb .el-breadcrumb__item:last-child .el-breadcrumb__inner:hover{color:#fff}.course-play-breadcrumb .el-breadcrumb__inner,.course-play-breadcrumb .el-breadcrumb__inner.is-link{color:#fff9}.course-play-breadcrumb .el-breadcrumb__inner:last-child{color:#fff9}.course-play-catalogue .none .el-collapse-item__header{display:none}.course-play-catalogue .el-collapse{--el-collapse-border-color: transparent;border:none}.course-play-catalogue .el-collapse-item{margin:0}.course-play-catalogue .el-collapse-item__wrap{--el-collapse-content-bg-color: transparent;border:none}.course-play-catalogue .el-collapse-item__wrap .is-active{color:var(--el-color-warning)}.course-play-catalogue .el-collapse-item__content{border:none;padding-bottom:0}.course-play-catalogue .el-collapse-item__header{border-style:none;--un-bg-opacity:1;background-color:rgba(59,59,59,var(--un-bg-opacity));padding-left:20px;padding-right:20px;--el-collapse-header-bg-color: transparent;--el-collapse-header-text-color: #fff}.course-play-main .el-tabs{--el-tabs-header-height: 55px}.course-play-main .el-tabs__item{font-size:18px}.course-play-main .el-tabs__item.is-active{font-weight:700}.course-play-main .el-tabs__nav-wrap:after{height:1px}.course-play-main .el-tab-pane{padding:15px 0}