html5——动画案例（无缝滚动）

无缝滚动：是两组拼在一起的

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

        div {
            width: 300px;
            height: 50px;
            margin: 200px auto;
            overflow: hidden;
        }

        ul {
            list-style: none;
            width: 620px;
            height: 50px;
            animation: gun 3s infinite linear;
        }

        li {
            float: left;
            width: 50px;
            height: 50px;
            background-color: rgba(0, 0, 0, 0.6);
            text-align: center;
            font: 500 20px/50px "Microsoft YaHei UI";
        }

        @keyframes gun {
            0% {
                transform: translateX(0px);
            }
            100% {
                transform: translateX(-300px);
            }
        }
    </style>
</head>
<body>
<div>
    <ul>
        <li>无</li>
        <li>缝</li>
        <li>滚</li>
        <li>动</li>
        <li>效</li>
        <li>果</li>
        <li>无</li>
        <li>缝</li>
        <li>滚</li>
        <li>动</li>
        <li>效</li>
        <li>果</li>
    </ul>
</div>
</body>
</html>