#app-loading {
  height: 100vh;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  background: #FEFFFE;
}
.app-loading-img {
  width: 70px;
  height: 70px;
  -webkit-animation: loading 2.8s linear infinite;
  animation: loading 2.8s linear infinite;
}
.app-loading-img img {
  width: 100%;
  height: 100%;
}
.app-loading-hint-text {
  line-height: 20px;
  padding-top: 50px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  color: #666666;
}
@-webkit-keyframes loading{
    0%{ -webkit-transform: rotate(0deg);}
    50%{ -webkit-transform: rotate(180deg);}
    100%{ -webkit-transform: rotate(360deg);}
}
@keyframes loading{
    0%{ -webkit-transform: rotate(0deg);}
    50%{ -webkit-transform: rotate(180deg);}
    100%{ -webkit-transform: rotate(360deg);}
}