SVG滤镜波浪动画效果

2020-11-26 11:22:26 浏览数 (1)

今天给大家分享一个用SVG实现的滤镜波浪动画效果,效果如下:

以下是代码实现,欢迎大家复制粘贴和收藏。

代码语言:javascript复制
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>SVG滤镜波浪动画效果</title>
    <style>
        * {
            font-family: '微软雅黑', sans-serif;
            box-sizing: border-box;
        }

        body {
            display: flex;
            align-items: center;
            justify-content: center;
            background: #000;
            min-height: 100vh;
        }

        .container {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .container .box {
            position: relative;
            width: 300px;
            height: 400px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            -webkit-box-reflect: below 15px linear-gradient(transparent, transparent, rgba(0, 0, 0, 0.2));
            margin: 0 30px;
        }

        .container .box:hover {
            color: #000;
        }

        .container .box::before {
            content: '';
            position: absolute;
            left: -10px;
            top: -10px;
            width: 100%;
            height: 100%;
            border: 4px solid #fff;
            background: #000;
            filter: url(#wavy);
        }

        .container .box:hover:before {
            background: #fff;
            transition: 0.5s;
        }

        .container .box::after {
            content: '';
            position: absolute;
            left: -10px;
            top: -10px;
            width: 50%;
            height: 100%;
            border: 4px solid #fff;
            border-right: none;
            background: rgba(255, 255, 255, 0.1);
            filter: url(#wavy);
        }

        .container .box .content {
            position: absolute;
            padding: 20px;
            text-align: center;
            transition: 0.5s;
        }
        p{
            text-align: justify;
        }

        svg {
            width: 0;
            height: 0;
        }
    </style>
</head>

<body>
    <div class="container">
        <div class="box">
            <div class="content">
                <h2>Water Wave Text</h2>
                <p>
                    挫折之花,绽放于与命运的抗衡。司马迁因秉笔直书,“不溢美,不隐恶”,而遭受腐刑,然而他在狱中却坚强的与命运作斗争,面对挫折,他选择了勇敢;面对挫折,他选择了发愤;面对挫折,他选择了秉笔直书。终于,他“着成信史照尘寰”,留下了千古美名!让挫折之花绽放了两千年!
                </p>
            </div>
        </div>
        <div class="box">
            <div class="content">
                <h2>Water Wave Text</h2>
                <p>
                    挫折之花,绽放于与命运的抗衡。司马迁因秉笔直书,“不溢美,不隐恶”,而遭受腐刑,然而他在狱中却坚强的与命运作斗争,面对挫折,他选择了勇敢;面对挫折,他选择了发愤;面对挫折,他选择了秉笔直书。终于,他“着成信史照尘寰”,留下了千古美名!让挫折之花绽放了两千年!
                </p>
            </div>
        </div>
        <div class="box">
            <div class="content">
                <h2>Water Wave Text</h2>
                <p>
                    挫折之花,绽放于与命运的抗衡。司马迁因秉笔直书,“不溢美,不隐恶”,而遭受腐刑,然而他在狱中却坚强的与命运作斗争,面对挫折,他选择了勇敢;面对挫折,他选择了发愤;面对挫折,他选择了秉笔直书。终于,他“着成信史照尘寰”,留下了千古美名!让挫折之花绽放了两千年!
                </p>
            </div>
        </div>
    </div>
    <svg>
        <filter id="wavy">
            <feTurbulence x="0" y="0" baseFrequency="0.02" numOctaves="5" seed="2">
                <animate attributeName="baseFrequency" dur="60s" values="0.02;0.05;0.02" repeatCount="indefinite">
                </animate>
            </feTurbulence>
            <feDisplacementMap in="SourceGraphic" scale="30"></feDisplacementMap>
        </filter>
    </svg>
</body>

</html>

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