.preloader {
    background: #9c27b0 none repeat scroll 0 0;
    height: 100%;
    left: 0;
    position: fixed;
    text-align: center;
    top: 0;
    width: 100%;
    z-index: 999;
  }
  .loader {
    animation: 2.3s ease 0s normal none infinite running cssload-loader;
    border: 3px solid #fff;
    border-radius: 50px;
    display: block;
    height: 40px;
    margin: 0 auto;
    position: relative;
    top: 50%;
    transform: translate(0px, -50%);
    width: 40px;
  }
  .loader-inner {
    animation: 2.3s ease-in 0s normal none infinite running cssload-loader-inner;
    background-color: #fff;
    display: inline-block;
    vertical-align: top;
    border-radius: 50px;
    width: 100%;
  }
  .loaded .preloader {
    opacity: 0;
    transition: all 0.2s ease-out 0s;
    visibility: hidden;
    border-radius: 50px;
  }
  @keyframes cssload-loader {
    0% {
      transform: rotate(0deg);
    }
    25%,
    50% {
      transform: rotate(180deg);
    }
    100%,
    75% {
      transform: rotate(360deg);
    }
  }
  @keyframes cssload-loader {
    0% {
      transform: rotate(0deg);
    }
    25%,
    50% {
      transform: rotate(180deg);
    }
    100%,
    75% {
      transform: rotate(360deg);
    }
  }
  @keyframes cssload-loader-inner {
    0%,
    100%,
    25% {
      height: 0;
    }
    50%,
    75% {
      height: 100%;
    }
  }
  @keyframes cssload-loader-inner {
    0%,
    100%,
    25% {
      height: 0;
    }
    50%,
    75% {
      height: 100%;
    }
  }