html5——3D案例（立体导航）

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        * {
            padding: 0;
            margin: 0;
        }

        body {
            text-align: center;
            background-color: #EBE6E6;
        }

        /*汉字*/
        .characters {
            margin-top: 150px;
        }

        .characters > span {
            display: inline-block;
            width: 80px;
            height: 80px;
            font: 500 60px/80px "Microsoft YaHei";
            text-align: center;
            position: relative;
            transform-style: preserve-3d;
        }

        .characters > span::before, .characters > span::after {
            content: attr(data-cont);
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            color: white;
            transform-origin: left;
            transform: scale(0.96, 1);
            transition: all 1s;
        }

        .characters > span::before {
            color: #ccc;
        }

        .characters:hover span::after {
            transform: rotateY(-35deg);
        }

        .characters:hover span::before {
            /*倾斜*/
            transform: rotateY(-15deg) skewY(15deg);
        }

        /*导航*/
        .nav {
            width: 420px;
            height: 30px;
            margin: 50px auto;
            transform-origin: bottom;
        }

        ul {
            list-style: none;
        }

        li {
            float: left;
            transform-style: preserve-3d;
            position: relative;
            width: 60px;
            height: 30px;
            transform: rotateX(0deg);
            transition: all 0.8s;
        }

        li > span {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            text-align: center;
            font: 400 15px/30px "Microsoft YaHei";
        }

        li > span:nth-child(1) {
            background-color: green;
            transform: translateZ(15px);
        }

        li > span:nth-child(2) {
            background-color: yellow;
            transform: translateY(-15px) rotateX(90deg);
        }

        .nav:hover li {
            transform: rotateX(-90deg);
        }

        li:nth-child(2) {
            transition-delay: 0.1s;
        }

        li:nth-child(3) {
            transition-delay: 0.2s;
        }

        li:nth-child(4) {
            transition-delay: 0.3s;
        }

        li:nth-child(5) {
            transition-delay: 0.4s;
        }

        li:nth-child(6) {
            transition-delay: 0.6s;
        }

        li:nth-child(7) {
            transition-delay: 0.8s;
        }

    </style>
</head>
<body>
<div class="characters">
    <span data-cont="安">安</span>
    <span data-cont="徽">徽</span>
    <span data-cont="省">省</span>
    <span data-cont="图">图</span>
    <span data-cont="书">书</span>
    <span data-cont="馆">馆</span>
</div>
<div class="nav">
    <ul>
        <li>
            <span>第一</span>
            <span>第二</span>
        </li>
        <li>
            <span>第一</span>
            <span>第二</span>
        </li>
        <li>
            <span>第一</span>
            <span>第二</span>
        </li>
        <li>
            <span>第一</span>
            <span>第二</span>
        </li>
        <li>
            <span>第一</span>
            <span>第二</span>
        </li>
        <li>
            <span>第一</span>
            <span>第二</span>
        </li>
        <li>
            <span>第一</span>
            <span>第二</span>
        </li>
    </ul>
</div>

</body>
</html>