/* 白屏阶段会执行的 CSS 加载动画 */

#app-loading {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 64px;
  height: 64px;
}

#app-loading > div {
  position: absolute;
  left: 0;
  width: 100%;
}

#app-loading > div:nth-child(1) {
  top: -25%;
  z-index: 1;
  height: 100%;
  border-radius: 10%;
  background-color: rgb(47, 175, 251);
  animation: square-jelly-box-animate 0.6s -0.1s linear infinite;
}

#app-loading > div:nth-child(2) {
  bottom: -9%;
  height: 10%;
  background: rgba(0, 0, 0, 0.8);
  border-radius: 50%;
  opacity: 0.2;
  animation: square-jelly-box-shadow 0.6s -0.1s linear infinite;
}

@keyframes square-jelly-box-animate {
  17% {
    border-bottom-right-radius: 10%;
  }
  25% {
    transform: translateY(25%) rotate(22.5deg);
  }
  50% {
    border-bottom-right-radius: 100%;
    transform: translateY(50%) scale(1, 0.9) rotate(45deg);
  }
  75% {
    transform: translateY(25%) rotate(67.5deg);
  }
  100% {
    transform: translateY(0) rotate(90deg);
  }
}

@keyframes square-jelly-box-shadow {
  50% {
    transform: scale(1.25, 1);
  }
}