h5加载占位符（Skeleton Screen）

使用范围

Skeleton Screen适用于布局排版固定的内容区域，例如列表、文章、个人信息。
展示效果

展示效果图
展示代码

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Facebook content placeholder deconstruction</title>
    <style type="text/css">
        .timeline-item {
            background: #fff;
            border: 1px solid;
            border-color: #e5e6e9 #dfe0e4 #d0d1d5;
            border-radius: 3px;
            padding: 12px;
            margin: 0 auto;
            max-width: 472px;
            min-height: 200px;
        }

        @keyframes placeHolderShimmer {
            0% {
                background-position: -468px 0
            }
            100% {
                background-position: 468px 0
            }
        }

        .animated-background {
            animation-duration: 1s;
            animation-fill-mode: forwards;
            animation-iteration-count: infinite;
            animation-name: placeHolderShimmer;
            animation-timing-function: linear;
            background: #f6f7f8;
            background: linear-gradient(to right, #eeeeee 8%, #dddddd 18%, #eeeeee 33%);
            background-size: 800px 104px;
            height: 96px;
            position: relative;
        }

        .background-masker {
            background: #fff;
            position: absolute;
        }
        /* Every thing below this is just positioning */

        .background-masker.header-top,
        .background-masker.header-bottom,
        .background-masker.subheader-bottom {
            top: 0;
            left: 40px;
            right: 0;
            height: 10px;
        }

        .background-masker.header-left,
        .background-masker.subheader-left,
        .background-masker.header-right,
        .background-masker.subheader-right {
            top: 10px;
            left: 40px;
            height: 8px;
            width: 10px;
        }

        .background-masker.header-bottom {
            top: 18px;
            height: 6px;
        }

        .background-masker.subheader-left,
        .background-masker.subheader-right {
            top: 24px;
            height: 6px;
        }

        .background-masker.header-right,
        .background-masker.subheader-right {
            width: auto;
            left: 300px;
            right: 0;
        }

        .background-masker.subheader-right {
            left: 230px;
        }

        .background-masker.subheader-bottom {
            top: 30px;
            height: 10px;
        }

        .background-masker.content-top,
        .background-masker.content-second-line,
        .background-masker.content-third-line,
        .background-masker.content-second-end,
        .background-masker.content-third-end,
        .background-masker.content-first-end {
            top: 40px;
            left: 0;
            right: 0;
            height: 6px;
        }

        .background-masker.content-top {
            height: 20px;
        }

        .background-masker.content-first-end,
        .background-masker.content-second-end,
        .background-masker.content-third-end {
            width: auto;
            left: 380px;
            right: 0;
            top: 60px;
            height: 8px;
        }

        .background-masker.content-second-line {
            top: 68px;
        }

        .background-masker.content-second-end {
            left: 420px;
            top: 74px;
        }

        .background-masker.content-third-line {
            top: 82px;
        }

        .background-masker.content-third-end {
            left: 300px;
            top: 88px;
        }
    </style>
</head>

<body>
    <div id=wrapper class="timeline-wrapper">
        <div class="timeline-item">
            <div class="animated-background">
                <div class="background-masker header-top"></div>
                <div class="background-masker header-left"></div>
                <div class="background-masker header-right"></div>
                <div class="background-masker header-bottom"></div>
                <div class="background-masker subheader-left"></div>
                <div class="background-masker subheader-right"></div>
                <div class="background-masker subheader-bottom"></div>
                <div class="background-masker content-top"></div>
                <div class="background-masker content-first-end"></div>
                <div class="background-masker content-second-line"></div>
                <div class="background-masker content-second-end"></div>
                <div class="background-masker content-third-line"></div>
                <div class="background-masker content-third-end"></div>
            </div>
        </div>
        <div class="timeline-item">
            <div class="animated-background">
                <div class="background-masker header-top"></div>
                <div class="background-masker header-left"></div>
                <div class="background-masker header-right"></div>
                <div class="background-masker header-bottom"></div>
                <div class="background-masker subheader-left"></div>
                <div class="background-masker subheader-right"></div>
                <div class="background-masker subheader-bottom"></div>
                <div class="background-masker content-top"></div>
                <div class="background-masker content-first-end"></div>
                <div class="background-masker content-second-line"></div>
                <div class="background-masker content-second-end"></div>
                <div class="background-masker content-third-line"></div>
                <div class="background-masker content-third-end"></div>
            </div>
        </div>
    </div>
</body>

<script>
    setTimeout(function () {
        document.getElementById('wrapper').innerHTML="<div class='timeline-item'>哈哈哈</div><div class='timeline-item'>哈哈哈</div>"
    }, 1000)

</script>

</html>
h5加载占位符（Skeleton Screen）

使用范围

展示效果

展示代码

推荐阅读更多精彩内容
