.el-cascader__dropdown .el-cascader-panel .el-cascader-menu .el-cascader-menu__wrap{max-height:300px;overflow-y:auto}.el-cascader__dropdown .el-cascader-panel .el-cascader-menu .el-cascader-menu__wrap:first-child{margin-right:0!important}.el-cascader__dropdown .el-cascader-panel .el-cascader-menu .el-scrollbar__bar{width:0}