/* 页面加载动画样式 */
#_page_loading {
  text-align: center;
  padding-top: 45vh;
  font-size: 12px;
  color: #999;
  display: none;
}

#_page_loading img {
  width: 20px;
  margin-bottom: 5px;
  animation: circle infinite 1.5s linear;
}

@keyframes circle {
  0% {
    transform: rotate(0);
  }

  100% {
    transform: rotate(360deg);
  }
}