.course .head-Tool .el-select .el-input{width:200px}.course .head-Tool .input-with-select .el-input-group__prepend{background-color:#fff}.course .item{margin-top:10px;margin-right:40px}.course .demo-table-expand{font-size:0}.course .demo-table-expand label{width:90px;color:#99a9bf}.course .demo-table-expand .el-form-item{margin-right:0;margin-bottom:0;width:100%}.course .pagination{margin:10px 0;text-align:center}