.preloader {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 9999;
}

.preloader-background {
  background-color: #f7f7f7;
  border: 1px solid #e8e8e8;
  width: 17rem;
  height: 17rem;
}

.preloader-spinner {
  display: inline-block;
  width: 4rem;
  height: 4rem;
  vertical-align: text-bottom;
  border: 0.25em solid #525252;
  border-right-color: transparent;
  border-radius: 50%;
  -webkit-animation: preloader-spinner 0.75s linear infinite;
  animation: preloader-spinner 0.75s linear infinite;
}

@keyframes preloader-spinner {
  to {
    transform: rotate(360deg);
  }
}

.preloader-text {
  color: #525252;
  margin-top: 1.5rem;
  margin-bottom: 0;
}