em">
							<el-form-item label="Bold headers">
								<el-switch v-model="config.font.boldHeaders" on-text="Yes" off-text="No"></el-switch>
							</el-form-item>
						</el-form>
					</el-collapse-item>
					<el-collapse-item title="Rhythm adjustment" name="adjustment">
						<el-form label-position="left" label-width="3em">
							<el-form-item label="H1">
								<el-slider v-model="config.scale.factors.h1" :min="0" :max="6" :show-stops="true"></el-slider>
							</el-form-item>
							<el-form-item l