.loader-wrapper {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background-color: whitesmoke;
  display: block;
  justify-content: center;
  align-items: center;
  z-index: 999999999;
  overflow: hidden;
  background: #000;
}

.loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}