openfoodnetwork/app/webpacker/css/darkswarm/loading.scss

#loading {
  .reveal-modal-bg {
    z-index: 101;
    background: rgba(0, 0, 0, 0.85);
  }

  #message {
    width: 100%;
    text-align: center;
    position: absolute;
    z-index: 102;
    margin: auto;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;

    @include user-select(none);

    h1 {
      -webkit-animation: blurFadeIn 0.8s ease-in-out 0s;
      color: white;
      font-size: 1.15rem;
      position: fixed;
      text-align: center;
      left: 0;
      right: 0;
      margin: 0 auto;
      top: 55%;
      width: 100%;
      overflow: visible;
    }
  }

  .loader {
    position: fixed;
    margin: 0 auto;
    left: 0;
    right: 0;
    top: 50%;
    margin-top: -30px;
    width: 60px;
    height: 60px;
    list-style: none;

    li {
      background-color: #FFFFFF;
      width: 10px;
      height: 10px;
      float: right;
      margin-right: 5px;
      box-shadow: 0px 100px 20px rgba(0, 0, 0, 0.2);
    }

    li:first-child {
      -webkit-animation: loadbars 0.6s cubic-bezier(0.645, 0.045, 0.355, 1) infinite 0s;
    }

    li:nth-child(2) {
      -webkit-animation: loadbars 0.6s ease-in-out infinite -0.2s;
    }

    li:nth-child(3) {
      -webkit-animation: loadbars 0.6s ease-in-out infinite -0.4s;
    }
  }
}

@-webkit-keyframes blurFadeIn {
  0% {
    opacity: 0;
    text-shadow: 0px 0px 10px #fff;
    -webkit-transform: scale(1.3);
  }

  50% {
    opacity: 0.5;
    text-shadow: 0px 0px 5px #fff;
    -webkit-transform: scale(1.1);
  }

  100% {
    opacity: 1;
    text-shadow: 0px 0px 0px #fff;
    -webkit-transform: scale(1);
  }
}

@-webkit-keyframes 'loadbars' {
  0% {
    height: 10px;
    margin-top: 25px;
  }

  50% {
    height: 50px;
    margin-top: 0px;
  }

  100% {
    height: 10px;
    margin-top: 25px;
  }
}