.loading {
  position: fixed;
  z-index: 1000;
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  background: #343434;
}

.loading.hide {
  opacity: 0;
  pointer-events: none;
  transition: opacity 500ms;
}

.loading .circle {
  display: block;
  position: relative;
  top: calc(50% - 20px);
  width: 40px;
  height: 40px;
  margin: 0 auto;
  border: 8px solid #e0e0e0;
  border-top: 7px solid #ffcccc;
  border-radius: 50px;
  animation: loading 700ms linear 0ms infinite normal both;
}

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

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