wave-spinner {
  .wave-spinner {
    margin: 100px auto;
    width: 50px;
    height: 30px;
    text-align: center;
    font-size: 10px;

    & > div {
      background-color: @beyerdynamic-blue;
      height: 100%;
      width: 6px;
      display: inline-block;

      -webkit-animation: stretchdelay 1.2s infinite ease-in-out;
      animation: stretchdelay 1.2s infinite ease-in-out;
    }

    .rect2 {
      -webkit-animation-delay: -1.1s;
      animation-delay: -1.1s;
    }

    .rect3 {
      -webkit-animation-delay: -1.0s;
      animation-delay: -1.0s;
    }

    .rect4 {
      -webkit-animation-delay: -0.9s;
      animation-delay: -0.9s;
    }

    .rect5 {
      -webkit-animation-delay: -0.8s;
      animation-delay: -0.8s;
    }
  }



  &[white] {
    .wave-spinner {
      & > div {
        background-color: @white;
      }
    }
  }

  &[blue] {
    .wave-spinner {
      & > div {
        background-color: @beyerdynamic-blue;
      }
    }
  }

  &[champagne] {
    .wave-spinner {
      & > div {
        background-color: @champagne;
      }
    }
  }

  &[black] {
    .wave-spinner {
      & > div {
        background-color: @black;
      }
    }
  }
}

@-webkit-keyframes stretchdelay {
  0%, 40%, 100% {
    -webkit-transform: scaleY(0.4);
    -webkit-transform-origin: bottom;
  }
  20% {
    -webkit-transform: scaleY(1.0);
    -webkit-transform-origin: bottom;
  }
}

@keyframes stretchdelay {
  0%, 40%, 100% {
    transform: scaleY(0.4);
    transform-origin: bottom;
    -webkit-transform: scaleY(0.4);
    -webkit-transform-origin: bottom;
  }  20% {
       transform: scaleY(1.0);
       transform-origin: bottom;
       -webkit-transform: scaleY(1.0);
       -webkit-transform-origin: bottom;
     }
}