99 lines
1.9 KiB
HTML
99 lines
1.9 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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<style>
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.box {
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width: 100px;
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height: 100px;
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border: 1px solid #000;
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display: inline-block;
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}
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.box_2 {
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width: 200px;
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height: 200px;
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border: 1px solid #000;
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position: relative;
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}
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.box_3 {
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width: 60px;
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height: 60px;
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background: red;
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left: 50%;
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position: absolute;
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/* margin-left: -30px; */
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/* margin-top: -30px; */
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/* margin-left: calc(-60px / 2); */
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transform: translateX(-50%) translateY(-50%);
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}
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ul,
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li {
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list-style: none;
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margin: 0;
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padding: 0;
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}
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.menu li {
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float: left;
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margin-right: 10px;
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position: relative;
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}
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.dorp {
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position: absolute;
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display: none;
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width: 100px;
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}
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.menu li:hover .dorp {
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display: block;
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}
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.dedd:hover span{
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display: block;
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transition: all 1s ease 3s;
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}
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.dedd span {
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display: none;
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}
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</style>
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</head>
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<body>
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<div class="box">1</div>
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<div class="box">2</div>
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<div class="box">3</div>
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<div class="box_2">
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<div class="box_3"></div>
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</div>
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<ul class="menu">
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<li>社会</li>
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<li>
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财经
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<div class="dorp">
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下拉菜单
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</div>
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</li>
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<li>关于</li>
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</ul>
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<div class="dedd">
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add
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<span>dddddd</span>
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</div>
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</body>
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</html> |