flex 二級導航欄

時間  2019-12-08
標籤 flex 二級 導航 欄目 Flex 简体版
原文   原文鏈接

一、二級導航欄

代碼 

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>flex 佈局實現 navbar</title>
		<style type="text/css">
			* {
				box-sizing: border-box;
			}
			body {
				background: #edeff0;
				font-family: 'Hind', sans-serif;
			}
			ul {
				padding: 0;
			}
			
			ul li {
				list-style: none;
			}
			.navbar {
				max-width: 820px;
				margin: 20 auto 0;
				background: #25283D;
				border-radius: 4px;
			}
			.navbar .menu {
				display: flex;
				position: relative;
			}
			.navbar .menu li {
				flex: 1;
			}
			.navbar .menu a {
				position: relative;
				display: flex;
				justify-content: center;
				padding: 20px;
				color: #fff;
				text-decoration: none;
			}
			.container {
				position: absolute;
				top: 61px;
				left: 0;
				right: 0;
				/*display: flex;*/
				display: none;
				background: #fff;
			}
			.container__list {
				flex: 1;
				display: flex;
				flex-wrap: wrap;
				min-width: 0;
			}
			.container__listItem {
				flex: 0 0 25%;
				padding: 10px 30px;
				overflow: hidden;
				text-align: center;
			}
			.container__listItem > div {
				color: #DB6356;
				text-decoration: underline;
				cursor: pointer;
				overflow: hidden;
				white-space: nowrap;
				text-overflow: ellipsis;
			}
			.container.has-multi .container__list {
				flex-basis: 33.333%;
				border-radius: 4px;
			}
			.container.has-multi .container__listItem {
				flex-basis: 100%;
			}
			
			.container.has-multi .container__list:not(:last-child) {
				border-right: solid 1px #f3f3f3;
				margin-right: 20px;
			}
			
			/**hover時li顯示不一樣的背景色*/
			.navbar .menu li:hover {
				background-color: #8F3985;
			}
			
			/*hover時候出現下面的三角形**/
			a.hasDropdown :after {
				position: absolute;
				bottom: -16px;
				left: 50%;
				z-index: 2;
				transform: translateX(-50%);
				height: 0;
				width: 0;
				border: 8px solid transparent;
			}
			
			.navbar .menu li:hover a.hasDropdown :after {
				content: '';
				border-top-color: #8F3985;
			}
			
			.navbar .menu li:hover .container {
				display: flex;
			}
		</style>
	</head>
	<body>
		<nav class="navbar">
			<ul class="menu">
				<li>
					<a class="hasDropdown" href="#">Electronics <i class="fa fa-angle-down"></i></a>
					<ul class="container">
						<div class="container__list">
							<div class="container__listItem">
								<div>Televisions</div>
							</div>
							<div class="container__listItem">
								<div>MP3, Media Players & Accessories</div>
							</div>
							<div class="container__listItem">
								<div>Audio & Video Accessories</div>
							</div>
							<div class="container__listItem">
								<div>Cameras</div>
							</div>
							<div class="container__listItem">
								<div>DSLR Cameras</div>
							</div>
							<div class="container__listItem">
								<div>Camera Accessories</div>
							</div>
							<div class="container__listItem">
								<div>Musical Instruments & Professional Audio</div>
							</div>
							<div class="container__listItem">
								<div>Gaming Consoles</div>
							</div>
							<div class="container__listItem">
								<div> All Electronics </div>
							</div>
							<div class="container__listItem">
								<div>Air Conditioners</div>
							</div>
							<div class="container__listItem">
								<div>Refrigerators</div>
							</div>
							<div class="container__listItem">
								<div>Washing Machines</div>
							</div>
							<div class="container__listItem">
								<div>Kitchen & Home Appliances</div>
							</div>
							<div class="container__listItem">
								<div>Heating & Cooling Appliances</div>
							</div>
							<div class="container__listItem">
								<div>All Appliances</div>
							</div>
					</ul>
				</li>
				<li>
					<a class="hasDropdown" href="#">Appliances <i class="fa fa-angle-down"></i></a>
					<ul class="container has-multi">
						<div class="container__list container__list-multi">
							<div class="container__listItem">
								<div>Televisions</div>
							</div>
							<div class="container__listItem">
								<div>Home Entertainment Systems</div>
							</div>
							<div class="container__listItem">
								<div>Headphones</div>
							</div>
							<div class="container__listItem">
								<div>Speakers</div>
							</div>
							<div class="container__listItem">
								<div>MP3, Media Players & Accessories</div>
							</div>
							<div class="container__listItem">
								<div>Audio & Video Accessories</div>
							</div>
						</div>
						<div class="container__list container__list-multi">
							<div class="container__listItem">
								<div>Televisions</div>
							</div>
							<div class="container__listItem">
								<div>Home Entertainment Systems</div>
							</div>
							<div class="container__listItem">
								<div>Headphones</div>
							</div>
							<div class="container__listItem">
								<div>Speakers</div>
							</div>
							<div class="container__listItem">
								<div>MP3, Media Players & Accessories</div>
							</div>
							<div class="container__listItem">
								<div>Audio & Video Accessories</div>
							</div>
						</div>
						<div class="container__list container__list-multi">
							<div class="container__listItem">
								<div>Televisions</div>
							</div>
							<div class="container__listItem">
								<div>Home Entertainment Systems</div>
							</div>
							<div class="container__listItem">
								<div>Headphones</div>
							</div>
							<div class="container__listItem">
								<div>Speakers</div>
							</div>
							<div class="container__listItem">
								<div>MP3, Media Players & Accessories</div>
							</div>
							<div class="container__listItem">
								<div>Audio & Video Accessories</div>
							</div>
						</div>
					</ul>
				</li>
				<li>
					<a href="#">Kids</a>
				</li>
				<li>
					<a href="#">Men</a>
				</li>
				<li>
					<a href="#">Baby</a>
				</li>
				<li>
					<a href="#">Women</a>
				</li>
				<li>
					<a href="#">Furniture</a>
				</li>
				<li>
					<a href="#">Decors</a>
				</li>
				<ul>
		</nav>
		<div class="tranigle">
		</div>
	</body>
</html>
複製代碼
相關文章
相關標籤/搜索
每日一句
    每一个你不满意的现在，都有一个你没有努力的曾经。
本站公眾號
   歡迎關注本站公眾號,獲取更多信息
聯繫我們 最近搜索 最新文章 沪ICP备13005482号-10 MyBatis教程 SQL 教程 MySQL教程 Java 教程 Thymeleaf 教程 Hibernate教程 Spring教程 Redis教程