/*白屏css loading动画样式*/
#loading {
  --color: hsl(164, 100%, 35%);
  --color-start: hsl(164 100% 45%);
  --color-end: hsl(164 100% 65%);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 1100;
  font-size: 14px;

  display: flex;
  flex-flow: row wrap;
  justify-content: center;
  align-items: center;
  align-content: center;
}
#loading > p {
  text-align: center;
  color: var(--color);

  flex: 1 1 100%;
}
#loading span {
  margin: 0 2px;
  display: inline-block;
  width: 10px;
  height: 40px;
  border-radius: 6px;
  background: var(--color);
  animation: load 1s ease infinite;
}
@keyframes load {
  0%,
  100% {
    height: 40px;
    background: var(--color-start);
  }
  50% {
    height: 70px;
    background: var(--color-end);
  }
}
#loading span:nth-child(2) {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}
#loading span:nth-child(3) {
  -webkit-animation-delay: 0.4s;
  animation-delay: 0.4s;
}
#loading span:nth-child(4) {
  -webkit-animation-delay: 0.6s;
  animation-delay: 0.6s;
}
#loading span:nth-child(5) {
  -webkit-animation-delay: 0.8s;
  animation-delay: 0.8s;
}