.preloader {
    background: #ffffff;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    min-height: 100%;
    z-index: 1500;
    opacity: .8;
}
  .preloader.full-preloader {
    position: fixed;
    z-index: 2000; }
    .preloader.full-preloader .preloader-animation {
      position: absolute;
      top: calc(50% - 3.25em);
      left: calc(50% - 3.25em); }
  .preloader-container {
    position: absolute;
    top: calc(50% - 10vh);
    text-align: center;
    width: 100%; }
  .preloader-animation {
    display: inline-block;
    height: 15vw;
    width: 15vw;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #ffa726;
    -webkit-animation: spin 30s linear infinite;
    animation: spin 30s linear infinite; }
    .preloader-animation:before {
      content: "";
      position: absolute;
      top: 3px;
      left: 3px;
      right: 3px;
      bottom: 3px;
      border-radius: 50%;
      border: 3px solid transparent;
      border-top-color: #4285f4;
      -webkit-animation: spin 1.5s linear infinite;
      animation: spin 1.5s linear infinite; }
    .preloader-animation:after {
      content: "";
      position: absolute;
      top: 10px;
      left: 10px;
      right: 10px;
      bottom: 10px;
      border-radius: 50%;
      border: 3px solid transparent;
      border-top-color: #62cb31;
      -webkit-animation: spin 1s linear infinite;
      animation: spin 1s linear infinite; }
  .preloader-text, .preloader-percent {
    position: absolute;
    text-align: center;
    color: #4285f4;
    z-index: 1;
    font-size:2.5vw;
    font-weight: bold;
  }
  .preloader-text {
    width: 50%;
    top: calc(50% - 14vw);
    left: 25%; }
  .preloader-percent {
    width: 3em;
    top: calc(50% - .75em);
    left: calc(50% - 1.5em); }

@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg); }
  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg); } }

@keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg); }
  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg); } }