添加更多的API接口功能
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252
frontend/60sapi/实用功能/随机密码生成器/css/background.css
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252
frontend/60sapi/实用功能/随机密码生成器/css/background.css
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/* 背景样式文件 */
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/* 主背景渐变 */
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body {
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background: linear-gradient(135deg, #e8f5e8 0%, #f0f9f0 25%, #f8fdf8 50%, #e8f5e8 75%, #f0f9f0 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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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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/* 装饰性背景元素 */
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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(76, 175, 80, 0.1) 0%, transparent 50%),
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radial-gradient(circle at 80% 20%, rgba(45, 90, 61, 0.08) 0%, transparent 50%),
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radial-gradient(circle at 40% 40%, rgba(76, 175, 80, 0.05) 0%, transparent 50%);
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pointer-events: none;
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z-index: -2;
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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(76, 175, 80, 0.3), transparent),
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radial-gradient(2px 2px at 40px 70px, rgba(45, 90, 61, 0.2), transparent),
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radial-gradient(1px 1px at 90px 40px, rgba(76, 175, 80, 0.4), transparent),
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radial-gradient(1px 1px at 130px 80px, rgba(45, 90, 61, 0.3), transparent),
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radial-gradient(2px 2px at 160px 30px, rgba(76, 175, 80, 0.2), 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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opacity: 0.6;
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}
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/* 圆点浮动动画 */
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@keyframes floatDots {
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0% {
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transform: translateY(0px) translateX(0px);
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}
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33% {
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transform: translateY(-10px) translateX(5px);
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}
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66% {
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transform: translateY(5px) translateX(-5px);
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}
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100% {
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transform: translateY(0px) translateX(0px);
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}
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}
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/* 网格背景（可选，默认隐藏） */
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.grid-background {
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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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linear-gradient(rgba(76, 175, 80, 0.03) 1px, transparent 1px),
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linear-gradient(90deg, rgba(76, 175, 80, 0.03) 1px, transparent 1px);
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background-size: 50px 50px;
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pointer-events: none;
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z-index: -3;
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opacity: 0;
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transition: opacity 0.3s ease;
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}
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.grid-background.active {
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opacity: 1;
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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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body::before {
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background-image:
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radial-gradient(circle at 30% 70%, rgba(76, 175, 80, 0.08) 0%, transparent 50%),
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radial-gradient(circle at 70% 30%, rgba(45, 90, 61, 0.06) 0%, transparent 50%);
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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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animation-duration: 20s;
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}
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body::after {
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background-size: 100px 50px;
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opacity: 0.4;
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}
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}
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/* 高对比度模式下的背景调整 */
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@media (prefers-contrast: high) {
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body {
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background: #f8fdf8;
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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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}
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/* 减少动画模式下的背景调整 */
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@media (prefers-reduced-motion: reduce) {
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body {
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animation: none;
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background: linear-gradient(135deg, #e8f5e8 0%, #f0f9f0 50%, #f8fdf8 100%);
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}
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body::after {
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animation: none;
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}
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@keyframes gradientShift {
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0%, 100% {
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background-position: 0% 50%;
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}
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}
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@keyframes floatDots {
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0%, 100% {
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transform: translateY(0px) translateX(0px);
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}
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}
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}
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/* 深色模式支持 */
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@media (prefers-color-scheme: dark) {
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body {
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background: linear-gradient(135deg, #1a2e1a 0%, #2d4a2d 25%, #1f3a1f 50%, #1a2e1a 75%, #2d4a2d 100%);
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}
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body::before {
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background-image:
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radial-gradient(circle at 20% 80%, rgba(76, 175, 80, 0.15) 0%, transparent 50%),
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radial-gradient(circle at 80% 20%, rgba(144, 238, 144, 0.1) 0%, transparent 50%),
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radial-gradient(circle at 40% 40%, rgba(76, 175, 80, 0.08) 0%, transparent 50%);
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}
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body::after {
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background-image:
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radial-gradient(2px 2px at 20px 30px, rgba(144, 238, 144, 0.4), transparent),
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radial-gradient(2px 2px at 40px 70px, rgba(76, 175, 80, 0.3), transparent),
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radial-gradient(1px 1px at 90px 40px, rgba(144, 238, 144, 0.5), transparent),
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radial-gradient(1px 1px at 130px 80px, rgba(76, 175, 80, 0.4), transparent),
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radial-gradient(2px 2px at 160px 30px, rgba(144, 238, 144, 0.3), transparent);
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}
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}
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/* 打印样式 */
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@media print {
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body {
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background: white !important;
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animation: none !important;
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}
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body::before,
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body::after {
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display: none !important;
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}
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}
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/* 特殊效果：鼠标悬停时的背景变化 */
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@media (hover: hover) {
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.container:hover {
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position: relative;
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}
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.container:hover::before {
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content: '';
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position: absolute;
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top: -20px;
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left: -20px;
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right: -20px;
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bottom: -20px;
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background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(76, 175, 80, 0.05) 0%, transparent 50%);
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border-radius: 30px;
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pointer-events: none;
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z-index: -1;
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transition: opacity 0.3s ease;
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}
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}
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/* 季节性主题变化（可通过JavaScript控制） */
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.theme-spring body {
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background: linear-gradient(135deg, #e8f5e8 0%, #f0f9f0 25%, #e1f5e1 50%, #f8fdf8 75%, #e8f5e8 100%);
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}
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.theme-summer body {
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background: linear-gradient(135deg, #f0f9f0 0%, #e8f5e8 25%, #f8fdf8 50%, #e1f5e1 75%, #f0f9f0 100%);
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}
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.theme-autumn body {
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background: linear-gradient(135deg, #f5f0e8 0%, #f9f5f0 25%, #fdf8f0 50%, #f5f0e8 75%, #f9f5f0 100%);
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}
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.theme-winter body {
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background: linear-gradient(135deg, #f0f5f8 0%, #f5f9fc 25%, #f8fbfd 50%, #f0f5f8 75%, #f5f9fc 100%);
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}
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/* 性能优化：GPU加速 */
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body,
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body::before,
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body::after {
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will-change: transform;
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transform: translateZ(0);
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}
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/* 无障碍支持：为屏幕阅读器隐藏装饰元素 */
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body::before,
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body::after {
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speak: none;
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-webkit-user-select: none;
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-moz-user-select: none;
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-ms-user-select: none;
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user-select: none;
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}
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