How to use the css/components/form.formRow function in css

render() {
		return (
			<form>
				

				{ this.renderMessage() }

				<div>
					<label>Feed URL</label>
					{ this.renderUrlField() }
				</div>
				<div>
					<label>Category</label>
					{ this.renderCategories() }
				</div>
				<div>
					{ this.renderButton() }
				</div>

				
			</form>

render() {
		const { user, password, url } = this.state;

		return (
			<form>
				<h1> Tiny Tiny RSS Reader</h1>

				<div>
					<label>Username</label>
					<input required="" value="{" name="user" type="text" id="login-user">
				</div>
				<div>
					<label>Password</label>
					</div></form>

modeAttrs = {};
		}

		if ( noPagination ) {
			noPaginationType = 'toggle-on';
			noPaginationAttrs = { checked: 'checked' };
		} else {
			noPaginationType = 'toggle-off';
			noPaginationAttrs = {};
		}

		return (
			<form>
				

				<div>
					<label>Limit</label>
					<input value="{" required="" max="200" min="1" name="limit" type="number" id="s-limit">
					<label>
						<small>Number of articles to fetch.</small>
					</label>
				</div>
				<div></div></form>