.mf-sk-circle {
  margin: 46px auto;
  width: 200px;
  height: 200px;
  position: relative !important;

  &.mf-light {
    height: 20px;
    margin: 0;
    width: 20px;

    .mf-sk-child {
      &::before {
        background-color: #fff;
      }
    }
  }

  .mf-sk-child {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;

    &::before {
      content: '';
      display: block;
      margin: 0 auto;
      width: 15%;
      height: 15%;
      background-color: #333;
      border-radius: 100%;
      -webkit-animation: mf-sk-circleBounceDelay 1.2s infinite ease-in-out both;
      animation: mf-sk-circleBounceDelay 1.2s infinite ease-in-out both;
    }
  }

  .mf-sk-circle2 {
    -webkit-transform: rotate(30deg);
    -ms-transform: rotate(30deg);
    transform: rotate(30deg);

    &::before {
      -webkit-animation-delay: -1.1s;
      animation-delay: -1.1s;
    }
  }

  .mf-sk-circle3 {
    -webkit-transform: rotate(60deg);
    -ms-transform: rotate(60deg);
    transform: rotate(60deg);

    &::before {
      -webkit-animation-delay: -1s;
      animation-delay: -1s;
    }
  }

  .mf-sk-circle4 {
    -webkit-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);

    &::before {
      -webkit-animation-delay: -0.9s;
      animation-delay: -0.9s;
    }
  }

  .mf-sk-circle5 {
    -webkit-transform: rotate(120deg);
    -ms-transform: rotate(120deg);
    transform: rotate(120deg);

    &::before {
      -webkit-animation-delay: -0.8s;
      animation-delay: -0.8s;
    }
  }

  .mf-sk-circle6 {
    -webkit-transform: rotate(150deg);
    -ms-transform: rotate(150deg);
    transform: rotate(150deg);

    &::before {
      -webkit-animation-delay: -0.7s;
      animation-delay: -0.7s;
    }
  }

  .mf-sk-circle7 {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);

    &::before {
      -webkit-animation-delay: -0.6s;
      animation-delay: -0.6s;
    }
  }

  .mf-sk-circle8 {
    -webkit-transform: rotate(210deg);
    -ms-transform: rotate(210deg);
    transform: rotate(210deg);

    &::before {
      -webkit-animation-delay: -0.5s;
      animation-delay: -0.5s;
    }
  }

  .mf-sk-circle9 {
    -webkit-transform: rotate(240deg);
    -ms-transform: rotate(240deg);
    transform: rotate(240deg);

    &::before {
      -webkit-animation-delay: -0.4s;
      animation-delay: -0.4s;
    }
  }

  .mf-sk-circle10 {
    -webkit-transform: rotate(270deg);
    -ms-transform: rotate(270deg);
    transform: rotate(270deg);

    &::before {
      -webkit-animation-delay: -0.3s;
      animation-delay: -0.3s;
    }
  }

  .mf-sk-circle11 {
    -webkit-transform: rotate(300deg);
    -ms-transform: rotate(300deg);
    transform: rotate(300deg);

    &::before {
      -webkit-animation-delay: -0.2s;
      animation-delay: -0.2s;
    }
  }

  .mf-sk-circle12 {
    -webkit-transform: rotate(330deg);
    -ms-transform: rotate(330deg);
    transform: rotate(330deg);

    &::before {
      -webkit-animation-delay: -0.1s;
      animation-delay: -0.1s;
    }
  }
}

@-webkit-keyframes mf-sk-circleBounceDelay {
  0%, 80%, 100% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }
  40% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

@keyframes mf-sk-circleBounceDelay {
  0%, 80%, 100% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }
  40% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}