145 lines
3.4 KiB
CSS
145 lines
3.4 KiB
CSS
/* 背景样式文件 */
|
|
body {
|
|
background: linear-gradient(135deg, #e8f5e8 0%, #d4f1d4 25%, #c8ecc8 50%, #b8e6b8 75%, #a8d5ba 100%);
|
|
background-attachment: fixed;
|
|
background-size: 400% 400%;
|
|
animation: gradientShift 15s ease infinite;
|
|
position: relative;
|
|
overflow-x: hidden;
|
|
}
|
|
|
|
/* 背景渐变动画 */
|
|
@keyframes gradientShift {
|
|
0% {
|
|
background-position: 0% 50%;
|
|
}
|
|
50% {
|
|
background-position: 100% 50%;
|
|
}
|
|
100% {
|
|
background-position: 0% 50%;
|
|
}
|
|
}
|
|
|
|
/* 背景装饰元素 */
|
|
body::before {
|
|
content: '';
|
|
position: fixed;
|
|
top: 0;
|
|
left: 0;
|
|
width: 100%;
|
|
height: 100%;
|
|
background-image:
|
|
radial-gradient(circle at 20% 80%, rgba(168, 213, 186, 0.1) 0%, transparent 50%),
|
|
radial-gradient(circle at 80% 20%, rgba(107, 183, 123, 0.1) 0%, transparent 50%),
|
|
radial-gradient(circle at 40% 40%, rgba(200, 236, 200, 0.1) 0%, transparent 50%);
|
|
pointer-events: none;
|
|
z-index: -1;
|
|
}
|
|
|
|
/* 浮动装饰圆点 */
|
|
body::after {
|
|
content: '';
|
|
position: fixed;
|
|
top: 0;
|
|
left: 0;
|
|
width: 100%;
|
|
height: 100%;
|
|
background-image:
|
|
radial-gradient(2px 2px at 20px 30px, rgba(168, 213, 186, 0.3), transparent),
|
|
radial-gradient(2px 2px at 40px 70px, rgba(107, 183, 123, 0.2), transparent),
|
|
radial-gradient(1px 1px at 90px 40px, rgba(200, 236, 200, 0.4), transparent),
|
|
radial-gradient(1px 1px at 130px 80px, rgba(168, 213, 186, 0.2), transparent),
|
|
radial-gradient(2px 2px at 160px 30px, rgba(107, 183, 123, 0.3), transparent);
|
|
background-repeat: repeat;
|
|
background-size: 200px 100px;
|
|
animation: float 20s linear infinite;
|
|
pointer-events: none;
|
|
z-index: -1;
|
|
}
|
|
|
|
@keyframes float {
|
|
0% {
|
|
transform: translateY(0px);
|
|
}
|
|
50% {
|
|
transform: translateY(-10px);
|
|
}
|
|
100% {
|
|
transform: translateY(0px);
|
|
}
|
|
}
|
|
|
|
/* 云朵装饰效果 */
|
|
.container::before {
|
|
content: '';
|
|
position: absolute;
|
|
top: -50px;
|
|
right: -50px;
|
|
width: 200px;
|
|
height: 100px;
|
|
background: rgba(255, 255, 255, 0.1);
|
|
border-radius: 50px;
|
|
box-shadow:
|
|
-30px 20px 0 rgba(255, 255, 255, 0.08),
|
|
30px 40px 0 rgba(255, 255, 255, 0.06);
|
|
animation: cloudFloat 25s ease-in-out infinite;
|
|
pointer-events: none;
|
|
z-index: -1;
|
|
}
|
|
|
|
.container::after {
|
|
content: '';
|
|
position: absolute;
|
|
bottom: -30px;
|
|
left: -30px;
|
|
width: 150px;
|
|
height: 80px;
|
|
background: rgba(255, 255, 255, 0.08);
|
|
border-radius: 40px;
|
|
box-shadow:
|
|
20px 15px 0 rgba(255, 255, 255, 0.06),
|
|
-20px 25px 0 rgba(255, 255, 255, 0.04);
|
|
animation: cloudFloat 30s ease-in-out infinite reverse;
|
|
pointer-events: none;
|
|
z-index: -1;
|
|
}
|
|
|
|
@keyframes cloudFloat {
|
|
0%, 100% {
|
|
transform: translateX(0px) translateY(0px);
|
|
}
|
|
25% {
|
|
transform: translateX(20px) translateY(-10px);
|
|
}
|
|
50% {
|
|
transform: translateX(-10px) translateY(-20px);
|
|
}
|
|
75% {
|
|
transform: translateX(15px) translateY(-5px);
|
|
}
|
|
}
|
|
|
|
/* 响应式背景调整 */
|
|
@media (max-width: 768px) {
|
|
body::after {
|
|
background-size: 150px 75px;
|
|
}
|
|
|
|
.container::before,
|
|
.container::after {
|
|
display: none;
|
|
}
|
|
}
|
|
|
|
@media (max-width: 480px) {
|
|
body {
|
|
background: linear-gradient(135deg, #e8f5e8 0%, #d4f1d4 50%, #a8d5ba 100%);
|
|
animation: none;
|
|
}
|
|
|
|
body::before,
|
|
body::after {
|
|
display: none;
|
|
}
|
|
} |