108 lines
3.7 KiB
HTML
108 lines
3.7 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>双层波浪效果 - 增强版</title>
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<style>
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body {
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margin: 0;
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padding: 0;
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font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
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overflow-x: hidden;
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}
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.wave-container {
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position: relative;
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width: 100%;
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height: 220px;
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background-color: #ffffff;
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overflow: hidden;
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}
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/* 波浪底色层 */
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.wave-base {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background: linear-gradient(to bottom, #4c7cf3 0%, #77a0ff 100%);
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}
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/* 波浪图案层 */
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.wave-pattern {
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position: absolute;
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top: 0;
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left: 0;
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width: 400%;
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height: 100%;
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background-repeat: repeat-x;
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background-size: 25% 100%;
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animation: wave-animation 20s linear infinite;
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}
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/* 深色波浪 */
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.wave-dark {
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='%234c7cf3' fill-opacity='0.7' d='M0,0 L1200,0 L1200,80 C900,100 600,70 300,100 C150,110 50,90 0,80 L0,0 Z'%3E%3C/path%3E%3C/svg%3E");
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z-index: 10;
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animation-duration: 25s;
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}
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/* 浅色波浪 - 增强可见度 */
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.wave-light {
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='%239fbcff' fill-opacity='0.85' d='M0,50 L1200,50 L1200,100 C1000,80 800,110 600,90 C400,110 200,80 0,100 L0,50 Z'%3E%3C/path%3E%3C/svg%3E");
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z-index: 11; /* 提高浅色波浪的层级 */
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animation-duration: 18s;
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animation-direction: reverse;
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top: 30px; /* 调整位置，使波浪更加明显 */
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}
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/* 最浅色波浪 - 增加第三层波浪增强层次感 */
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.wave-lightest {
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' fill-opacity='0.4' d='M0,70 L1200,70 L1200,110 C1050,90 800,105 600,95 C350,85 150,100 0,90 L0,70 Z'%3E%3C/path%3E%3C/svg%3E");
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z-index: 12;
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animation-duration: 15s;
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top: 70px; /* 位于最上层 */
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}
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/* 波浪动画 */
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@keyframes wave-animation {
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0% {
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transform: translateX(0);
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}
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100% {
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transform: translateX(-25%);
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}
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}
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.content {
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max-width: 800px;
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margin: 50px auto;
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padding: 0 20px;
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text-align: center;
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}
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h1 {
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color: #4c7cf3;
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margin-bottom: 30px;
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}
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</style>
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</head>
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<body>
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<div class="wave-container">
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<!-- 底色渐变 -->
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<div class="wave-base"></div>
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<!-- 三层波浪 -->
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<div class="wave-pattern wave-dark"></div>
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<div class="wave-pattern wave-light"></div>
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<div class="wave-pattern wave-lightest"></div>
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</div>
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<div class="content">
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<h1>增强版双层波浪效果</h1>
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<p>优化后的波浪效果，提高了浅色波浪的可见度，并添加了第三层最浅色波浪增强层次感。</p>
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</div>
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</body>
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</html> |