.loader {
  --color-1: #e5b6b6;
  --color-2: #ff3d00;
  --size: 1.2px;

  width: calc(48 * var(--size));
  height: calc(48 * var(--size));
  border: calc(5 * var(--size)) solid var(--color-1);
  border-bottom-color: var(--color-2);
  border-radius: 50%;
  /* display: inline-block; */
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
  display: none;
}

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