se-item title="Extra header spacing" name="hader-spacing">
						<el-form label-position="left" label-width="5em">
							<el-form-item label="Before">
								<el-slider v-model="config.scale.headerSpacing.before" :min="0" :max="3" :show-stops="true"></el-slider>
							</el-form-item>
							<el-form-item label="After">
								<el-slider v-model="config.scale.headerSpacing.after" :min="0" :max="3" :show-stops="true"></el-slider>
							</el-form-item>
						</el-form>
					</el-collapse-item>
				</el-co