81 lines
2.0 KiB
CSS
81 lines
2.0 KiB
CSS
/* 背景样式文件 */
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body {
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background: linear-gradient(135deg, #a8e6cf 0%, #dcedc1 25%, #ffd3a5 50%, #a8e6cf 75%, #88d8a3 100%);
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background-size: 400% 400%;
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animation: gradientShift 15s ease infinite;
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position: relative;
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}
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/* 背景动画 */
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@keyframes gradientShift {
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0% {
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background-position: 0% 50%;
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}
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50% {
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background-position: 100% 50%;
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}
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100% {
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background-position: 0% 50%;
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}
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}
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/* 背景装饰元素 */
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body::before {
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content: '';
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position: fixed;
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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-image:
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radial-gradient(circle at 20% 80%, rgba(39, 174, 96, 0.1) 0%, transparent 50%),
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radial-gradient(circle at 80% 20%, rgba(46, 204, 113, 0.1) 0%, transparent 50%),
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radial-gradient(circle at 40% 40%, rgba(26, 188, 156, 0.05) 0%, transparent 50%);
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pointer-events: none;
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z-index: -1;
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}
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/* 浮动装饰圆点 */
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body::after {
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content: '';
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position: fixed;
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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-image:
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radial-gradient(2px 2px at 20px 30px, rgba(39, 174, 96, 0.3), transparent),
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radial-gradient(2px 2px at 40px 70px, rgba(46, 204, 113, 0.2), transparent),
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radial-gradient(1px 1px at 90px 40px, rgba(26, 188, 156, 0.3), transparent),
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radial-gradient(1px 1px at 130px 80px, rgba(39, 174, 96, 0.2), transparent),
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radial-gradient(2px 2px at 160px 30px, rgba(46, 204, 113, 0.3), transparent);
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background-repeat: repeat;
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background-size: 200px 100px;
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animation: floatDots 20s linear infinite;
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pointer-events: none;
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z-index: -1;
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}
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@keyframes floatDots {
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0% {
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transform: translateY(0px);
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}
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100% {
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transform: translateY(-100px);
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}
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}
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/* 响应式背景调整 */
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@media (max-width: 768px) {
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body::after {
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background-size: 150px 75px;
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animation-duration: 25s;
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}
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}
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@media (max-width: 480px) {
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body::after {
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background-size: 100px 50px;
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animation-duration: 30s;
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}
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} |