72 lines
2.2 KiB
HTML
72 lines
2.2 KiB
HTML
<style>
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#css-gradient-mesh-background {
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width: 100%;
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height: 100%;
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background-color: #1a1a2e; /* 基础背景色 */
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overflow: hidden;
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position: relative;
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}
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.gradient-blob {
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position: absolute;
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border-radius: 50%; /* 圆形 */
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opacity: 0; /* 初始不可见,通过动画显现 */
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mix-blend-mode: screen; /* 或者 'overlay', 'soft-light' 尝试不同效果 */
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animation: flowAndFade 40s infinite ease-in-out;
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filter: blur(80px); /* 大量模糊制造柔和边缘 */
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}
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.blob-1 {
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width: 60vw; height: 60vw; /* 相对视窗大小 */
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top: -20%; left: -10%;
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background: radial-gradient(ellipse at center, #ff8a00 0%, transparent 70%); /* 橙色 */
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animation-delay: 0s;
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animation-duration: 45s;
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}
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.blob-2 {
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width: 50vw; height: 50vw;
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top: 10%; right: -15%;
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background: radial-gradient(ellipse at center, #e91e63 0%, transparent 70%); /* 粉色 */
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animation-delay: -10s;
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animation-duration: 50s;
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}
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.blob-3 {
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width: 70vw; height: 70vw;
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bottom: -25%; left: 20%;
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background: radial-gradient(ellipse at center, #00bcd4 0%, transparent 70%); /* 青色 */
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animation-delay: -20s;
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animation-duration: 55s;
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}
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.blob-4 {
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width: 55vw; height: 55vw;
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bottom: 5%; right: 5%;
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background: radial-gradient(ellipse at center, #8bc34a 0%, transparent 70%); /* 绿色 */
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animation-delay: -30s;
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animation-duration: 40s;
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}
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@keyframes flowAndFade {
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0%, 100% {
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transform: translateX(0px) translateY(0px) scale(0.8);
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opacity: 0.3;
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}
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25% {
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transform: translateX(50px) translateY(-30px) scale(1.1);
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opacity: 0.7;
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}
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50% {
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transform: translateX(-40px) translateY(60px) scale(0.9);
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opacity: 0.5;
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}
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75% {
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transform: translateX(20px) translateY(-50px) scale(1.2);
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opacity: 0.6;
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}
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}
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</style>
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<div id="css-gradient-mesh-background">
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<div class="gradient-blob blob-1"></div>
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<div class="gradient-blob blob-2"></div>
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<div class="gradient-blob blob-3"></div>
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<div class="gradient-blob blob-4"></div>
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</div> |