#loading {
  bottom: 0;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 9999;
  background-color: #f4f5f5;
  pointer-events: none;
}
.loader-inner {
  will-change: transform;
  width: 40px;
  height: 40px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -20px 0 0 -20px;
  background-color: #3742fa;
  border-radius: 50%;
  animation: scaleout 0.6s infinite ease-in-out forwards;
  text-indent: -99999px;
  z-index: 999991;
}
.card-widget#card-wechat.wechat::before {background: var(--wechat-ico-background-url) center center no-repeat;background-size: cover;}.card-widget#card-wechat::before {position: absolute;width: 100%;height: 100%;left: 0;top: 0;content: '';background-size: cover;transition: .2s cubic-bezier(.45,.04,.43,1.21);}.card-widget:hover {box-shadow: 0 8px 16px -4px #2c2d300c;}.card-widget#card-wechat.wechat {background: #57bd6a;}.card-widget#card-wechat {margin: 8px;background: #57bd6a;display: flex;justify-content: center;align-content: center;padding: 0;cursor: pointer;border: none;height: 110px;}.card-widget {box-shadow: 0 8px 16px -4px #2c2d300c;background: #fff;border: 1px solid #e3e8f7;border-radius: 12px;transition: .3s;position: relative;overflow: hidden;padding: 1rem;display: flex;gap: 8px;flex-direction: column;}#flip-wrapper {-webkit-perspective: 1000;perspective: 1000;}#flip-wrapper {position: relative;width: 100%;height: 100%;z-index: 1;display: flex;justify-content: center;}#flip-content {width: 235px;height: 110px;-webkit-transform-style: preserve-3d;transform-style: preserve-3d;transition: cubic-bezier(0,0,0,1.29) .3s;}.wechat .face {background: var(--face-background-url) center center no-repeat;background-size: cover;}.face {position: absolute;width: 100%;height: 100%;-webkit-backface-visibility: hidden;backface-visibility: hidden;}.wechat .back.face {background: var(--wechat-card-background-url) center center no-repeat;background-size: cover;}.back.face {display: block;-webkit-transform: rotateY(180deg);transform: rotateY(180deg);box-sizing: border-box;}body {position: relative;min-height: 100%;background: #f7f9fe;color: #363636;font-size: 16px;font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei";line-height: 2;-webkit-tap-highlight-color: transparent;margin: 0;}#flip-wrapper:hover #flip-content {-webkit-transform: rotateY(180deg);transform: rotateY(180deg);}.card-widget#card-wechat:hover:before {top: 100%;opacity: 0;transition: .3s ease-out;}
 
:root {
    --wechat-ico-background-url: url(https://img2024.cnblogs.com/blog/2058704/202504/2058704-20250412195643650-784287976.png);
    --face-background-url: url(https://img2024.cnblogs.com/blog/2058704/202504/2058704-20250412195659569-740389940.png);
    --wechat-card-background-url: url(https://img2024.cnblogs.com/blog/2058704/202504/2058704-20250412200754264-795320171.png);
}
@keyframes scaleout {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}