实例：3d页面滚动效果

代码

Html代码：

<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>上画滚动效果 - 梁先生哎</title>
    <link rel="shortcut icon" href="https://liangxiansheng688.com.cn/favicon.ico" type="image/x-icon">
    <script src="https://api.liangxiansheng688.com.cn/noconsole.js"></script>
</head>
<body>
    
    <header id="home">
        <div class="hero">
            <div class="overlay"></div>
            <h1>Scroll Magic</h1>
        </div>
    </header>

    <div class="sticky-wrapper">
        <nav>
            <ul>
                <li><a href="">Home</a></li>
                <li><a href="">About</a></li>
                <li><a href="">Terms</a></li>
                <li><a href="">Services</a></li>
                <li><a href="">Project</a></li>
                <li><a href="">Faq</a></li>
            </ul>
        </nav>
    </div>

    <section id="item1">
        <h1>Some Section</h1>
    </section>

    <section id="item2">
        <h1>Other Section</h1>
    </section>

</body>
</html>

CSS代码：

html, 
body {
    height: 100%;
    padding: 0;
    margin: 0;
    font-family: sans-serif;
    color: #fff;
}

h1 {
    margin: 0;
    display: table-cell;
    vertical-align: middle;
    text-align: center !important;
    letter-spacing: 2px;
    font-size: 80px;
    font-weight: 400;
    text-transform: uppercase;
}

h1::before,
h1::after {
    content: '';
    display: block;
    width: 220px;
    height: 1px;
    border: 4px double #fff;
    margin: 20px auto;
}

header {
    height: calc(100% - 65px);
    -webkit-appearance: 1500px;
    perspective: 1500px;
    perspective-origin: center bottom;
}

.hero {
    position: relative;
    background: #333 url(https://liangxiansheng688.com.cn/mainPage/1.jpg) no-repeat center center;
    background-size: cover;
    width: 100%;
    height: 100%;
    transform-origin: 50% 100%;
    transform-style: preserve-3d;
}

.hero .overlay {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
}

nav {
    background: #000a1d;
    height: 65px;
}

nav.fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
}

.sticky-wrapper {
    height: 65px;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

nav ul li {
    display: inline-block;
}

nav ul a {
    height: 65px;
    line-height: 65px;
    padding: 10px 15px;
    color: #a1a1a1;
    font-size: 14px;
    letter-spacing: 2px;
    font-weight: 400;
    text-transform: uppercase;
    text-decoration: none;

}

section {
    width: 100%;
    height: 100%;
    display: table;            
}

section#item1 {
    background: #000a1d;
    font-family: sans-serif;
}

section#item2 {
    background-image: url(https://liangxiansheng688.com.cn/1.jpg);
    background-size: cover;
    font-family: sans-serif;
}

JavaScript代码：

注意：该实例需要引入jQuery.js，如果您一时之间无法找到，可使用我们提供的链接：

<script type="text/javascript" src="https://liangxiansheng688.com.cn/jquery-2.2.4.min.js"></script>

<script src="https://llyth.cn/js/jquery-2.2.4.min.js"></script>

$(window).scroll(function() {
var heroHeight = $('header').height();
var yPosition = $(document).scrollTop();

if (yPosition <= heroHeight) {
    var effectFactor = yPosition / heroHeight;
    var rotation = effectFactor * (Math.PI / 2 - Math.asin((heroHeight - yPosition) / heroHeight));
    $('.hero').css({
        '-webkit-transform': 'rotateX('+rotation+'rad)',
        'transform': 'rotateX('+rotation+'rad)',
    })
    .find('.overlay').css('opacity', effectFactor);
}
if (yPosition <= heroHeight) {
    $('nav').removeClass('fixed');
} else {
    $('nav').addClass('fixed');
}
});

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本文地址: 实例：3d页面滚动效果