.app-loader {
  position: absolute;
  margin: auto;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  width: 80px;
  height: 80px;
  border: 8px solid;
  border-color: #b46547 transparent;
  border-radius: 50%;
  display: inline-block;
  box-sizing: border-box;
  animation: rotation 1.3s linear infinite;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}