51 lines
1.3 KiB
HTML
51 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<link rel="stylesheet" href="clear.css">
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<link rel="stylesheet" href="Jpublic.css">
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<style>
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.menu > li{
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float: left;
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margin-left: 15px;
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position: relative;
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}
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.menu .dish {
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display: none;
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/* 绝对定位脱离文档流就不会影响上面的菜单 */
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position: absolute;
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/* 但是需要手动加宽度 */
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width: 124px;
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}
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/* li标签悬浮的时候作用于dish */
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.menu > li:hover .dish{
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display: block;
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}
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.menu{
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font-size: 14px;
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}
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</style>
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</head>
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<body>
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<ul class="menu">
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<li>首页1</li>
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<li class="top">首页2
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<ul class="dish">
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<li>菜单2-1</li>
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<li>菜单2-2</li>
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<li>菜单2-3</li>
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<li>菜单2-4</li>
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<li>菜单2-5</li>
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</ul>
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</li>
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<li>首页3</li>
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<li>首页4</li>
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<li>首页5</li>
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</ul>
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</body>
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</html> |