.m-course-sort .m-sort-hd{min-width:970px;padding-right:0}.m-course-sort .m-sort-hd .m-sort-hd-r{float:right;width:228px}.m-course-sort .m-sort-hd .m-sort-hd-r .m-sort-op{width:228px;float:right;padding-right:40px;text-align:left}.m-course-sort .el-tree{min-width:970px}.m-course-sort .other .operate{width:220px;float:right;padding-right:40px;text-align:left}