.preloader {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background: #fff;
  z-index: 999999999;
  display: grid;
  place-items: center;
}


.loader {
  box-sizing: border-box;
  width: 80px;
  height: 80px;
  border-radius: 100%;
  border: 10px solid #40366325;
  border-top-color: #0071ef;
  animation: spin 1s infinite linear;
}


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