145 lines
3.4 KiB
CSS
Executable File
145 lines
3.4 KiB
CSS
Executable File
/* 背景样式文件 */
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body {
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background: linear-gradient(135deg, #e8f5e8 0%, #d4f1d4 25%, #c8ecc8 50%, #b8e6b8 75%, #a8d5ba 100%);
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background-attachment: fixed;
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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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overflow-x: hidden;
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}
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/* 背景渐变动画 */
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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(168, 213, 186, 0.1) 0%, transparent 50%),
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radial-gradient(circle at 80% 20%, rgba(107, 183, 123, 0.1) 0%, transparent 50%),
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radial-gradient(circle at 40% 40%, rgba(200, 236, 200, 0.1) 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(168, 213, 186, 0.3), transparent),
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radial-gradient(2px 2px at 40px 70px, rgba(107, 183, 123, 0.2), transparent),
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radial-gradient(1px 1px at 90px 40px, rgba(200, 236, 200, 0.4), transparent),
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radial-gradient(1px 1px at 130px 80px, rgba(168, 213, 186, 0.2), transparent),
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radial-gradient(2px 2px at 160px 30px, rgba(107, 183, 123, 0.3), transparent);
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background-repeat: repeat;
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background-size: 200px 100px;
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animation: float 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 float {
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0% {
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transform: translateY(0px);
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}
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50% {
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transform: translateY(-10px);
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}
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100% {
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transform: translateY(0px);
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}
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}
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/* 云朵装饰效果 */
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.container::before {
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content: '';
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position: absolute;
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top: -50px;
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right: -50px;
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width: 200px;
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height: 100px;
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background: rgba(255, 255, 255, 0.1);
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border-radius: 50px;
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box-shadow:
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-30px 20px 0 rgba(255, 255, 255, 0.08),
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30px 40px 0 rgba(255, 255, 255, 0.06);
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animation: cloudFloat 25s ease-in-out infinite;
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pointer-events: none;
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z-index: -1;
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}
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.container::after {
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content: '';
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position: absolute;
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bottom: -30px;
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left: -30px;
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width: 150px;
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height: 80px;
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background: rgba(255, 255, 255, 0.08);
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border-radius: 40px;
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box-shadow:
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20px 15px 0 rgba(255, 255, 255, 0.06),
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-20px 25px 0 rgba(255, 255, 255, 0.04);
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animation: cloudFloat 30s ease-in-out infinite reverse;
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pointer-events: none;
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z-index: -1;
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}
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@keyframes cloudFloat {
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0%, 100% {
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transform: translateX(0px) translateY(0px);
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}
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25% {
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transform: translateX(20px) translateY(-10px);
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}
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50% {
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transform: translateX(-10px) translateY(-20px);
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}
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75% {
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transform: translateX(15px) translateY(-5px);
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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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}
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.container::before,
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.container::after {
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display: none;
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}
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}
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@media (max-width: 480px) {
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body {
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background: linear-gradient(135deg, #e8f5e8 0%, #d4f1d4 50%, #a8d5ba 100%);
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animation: none;
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}
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body::before,
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body::after {
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display: none;
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}
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} |