#courses-nav .el-menu-demo .el-menu-item i[data-v-1c1f9c82]{vertical-align:sub;margin-right:10px}#courses-nav .el-menu-demo .el-menu-item[data-v-1c1f9c82]:hover{color:#1277eb}#courses-nav .el-menu-demo .is-disabled[data-v-1c1f9c82]:hover{color:#474747}.navbar-content[data-v-47edad04]{width:1200px;margin:0 auto;overflow:hidden}.app-breadcrumb.el-breadcrumb[data-v-47edad04]{display:inline-block;font-size:14px;line-height:50px;margin-left:10px}.app-breadcrumb.el-breadcrumb .no-redirect[data-v-47edad04]{color:#97a8be;cursor:text}.navbar-back[data-v-47edad04]{float:right;cursor:pointer;margin-top:18px}.navbar-back span[data-v-47edad04]{font-size:12px;margin-left:3px}.navbar-back[data-v-47edad04]:hover{color:#1277eb}.jx-mycourse-content{position:relative;overflow:hidden}