.zuzu-preloader {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    position: fixed;
    align-items: center;
    justify-content: center;
    background-color: #000;
  }
  .preloader-square-swapping {
    margin: 30px auto;
    width: 19px;
    height: 19px;
    transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
  }
  .preloader-square-swapping .cssload-square-part {
    position: absolute;
    width: 19px;
    height: 19px;
    z-index: 1;
    animation: cssload-part-anim 0.92s cubic-bezier(0.445, 0.05, 0.55, 0.95)
      infinite alternate;
    -o-animation: cssload-part-anim 0.92s cubic-bezier(0.445, 0.05, 0.55, 0.95)
      infinite alternate;
    -ms-animation: cssload-part-anim 0.92s cubic-bezier(0.445, 0.05, 0.55, 0.95)
      infinite alternate;
    -webkit-animation: cssload-part-anim 0.92s
      cubic-bezier(0.445, 0.05, 0.55, 0.95) infinite alternate;
    -moz-animation: cssload-part-anim 0.92s cubic-bezier(0.445, 0.05, 0.55, 0.95)
      infinite alternate;
  }
  .preloader-square-swapping .cssload-square-green {
    background: #54fad4;
    right: 0;
    bottom: 0;
    animation-direction: alternate-reverse;
    -o-animation-direction: alternate-reverse;
    -ms-animation-direction: alternate-reverse;
    -webkit-animation-direction: alternate-reverse;
    -moz-animation-direction: alternate-reverse;
  }
  .preloader-square-swapping .cssload-square-pink {
    background: #ff3c82;
    left: 0;
    top: 0;
  }
  .preloader-square-swapping .cssload-square-blend {
    background: #75517d;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: 2;
    animation: blend-anim 0.92s ease-in infinite;
    -o-animation: blend-anim 0.92s ease-in infinite;
    -ms-animation: blend-anim 0.92s ease-in infinite;
    -webkit-animation: blend-anim 0.92s ease-in infinite;
    -moz-animation: blend-anim 0.92s ease-in infinite;
  }
  @keyframes blend-anim {
    0% {
      transform: scale(0.01, 0.01) rotateY(0);
      animation-timing-function: cubic-bezier(0.47, 0, 0.745, 0.715);
    }
    50% {
      transform: scale(1, 1) rotateY(0);
      animation-timing-function: cubic-bezier(0.39, 0.575, 0.565, 1);
    }
    100% {
      transform: scale(0.01, 0.01) rotateY(0);
    }
  }
  @-o-keyframes blend-anim {
    0% {
      -o-transform: scale(0.01, 0.01) rotateY(0);
      -o-animation-timing-function: cubic-bezier(0.47, 0, 0.745, 0.715);
    }
    50% {
      -o-transform: scale(1, 1) rotateY(0);
      -o-animation-timing-function: cubic-bezier(0.39, 0.575, 0.565, 1);
    }
    100% {
      -o-transform: scale(0.01, 0.01) rotateY(0);
    }
  }
  @-ms-keyframes blend-anim {
    0% {
      -ms-transform: scale(0.01, 0.01) rotateY(0);
      -ms-animation-timing-function: cubic-bezier(0.47, 0, 0.745, 0.715);
    }
    50% {
      -ms-transform: scale(1, 1) rotateY(0);
      -ms-animation-timing-function: cubic-bezier(0.39, 0.575, 0.565, 1);
    }
    100% {
      -ms-transform: scale(0.01, 0.01) rotateY(0);
    }
  }
  @-webkit-keyframes blend-anim {
    0% {
      -webkit-transform: scale(0.01, 0.01) rotateY(0);
      -webkit-animation-timing-function: cubic-bezier(0.47, 0, 0.745, 0.715);
    }
    50% {
      -webkit-transform: scale(1, 1) rotateY(0);
      -webkit-animation-timing-function: cubic-bezier(0.39, 0.575, 0.565, 1);
    }
    100% {
      -webkit-transform: scale(0.01, 0.01) rotateY(0);
    }
  }
  @-moz-keyframes blend-anim {
    0% {
      -moz-transform: scale(0.01, 0.01) rotateY(0);
      -moz-animation-timing-function: cubic-bezier(0.47, 0, 0.745, 0.715);
    }
    50% {
      -moz-transform: scale(1, 1) rotateY(0);
      -moz-animation-timing-function: cubic-bezier(0.39, 0.575, 0.565, 1);
    }
    100% {
      -moz-transform: scale(0.01, 0.01) rotateY(0);
    }
  }
  @keyframes cssload-part-anim {
    0% {
      transform: translate3d(-10px, -10px, 0);
    }
    100% {
      transform: translate3d(10px, 10px, 0);
    }
  }
  @-o-keyframes cssload-part-anim {
    0% {
      -o-transform: translate3d(-10px, -10px, 0);
    }
    100% {
      -o-transform: translate3d(10px, 10px, 0);
    }
  }
  @-ms-keyframes cssload-part-anim {
    0% {
      -ms-transform: translate3d(-10px, -10px, 0);
    }
    100% {
      -ms-transform: translate3d(10px, 10px, 0);
    }
  }
  @-webkit-keyframes cssload-part-anim {
    0% {
      -webkit-transform: translate3d(-10px, -10px, 0);
    }
    100% {
      -webkit-transform: translate3d(10px, 10px, 0);
    }
  }
  @-moz-keyframes cssload-part-anim {
    0% {
      -moz-transform: translate3d(-10px, -10px, 0);
    }
    100% {
      -moz-transform: translate3d(10px, 10px, 0);
    }
  }