.app-tree-picker { .ivu-dropdown{ left: 0px; width: 100%; .ivu-select-dropdown{ max-height: 200px; overflow: scroll; .tree-contant{ overflow:inherit; } } } .app-tree-picker__tree-input{ .ivu-input-suffix{ width: auto; text-align: right; .icon-arrow{ margin-right: 4px; } } .el-icon-circle-close{ display: none; } &:hover{ .el-icon-circle-close{ display: inline-block; } } } }