.loading-box {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: #736477;
  background-color: snow;
  user-select: none;
}

.loading-box .loading {
  position: relative;
  display: inline-block;
  width: 1em;
  height: 1em;
  color: inherit;
  vertical-align: middle;
  transform: scale(3);
  pointer-events: none;
}

.loading-box .loading::before,
.loading-box .loading::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 50%;
  left: 50%;
  display: block;
  background-color: currentcolor;
  box-shadow: -0.5em 0 0 currentcolor;
  animation: loading 1s linear infinite;
  content: '';
}

.loading-box .loading::after {
  top: 50%;
  bottom: 0;
  animation-delay: 0.25s;
}
@keyframes loading {
  0%,
  100% {
    background-color: currentcolor;
    box-shadow: -0.5em 0 0 transparent;
  }

  50% {
    background-color: transparent;
    box-shadow: -0.5em 0 0 currentcolor;
  }
}

.loading-box .text {
  margin-top: 50px;
  font-size: 24px;
}