.ios {
  .progressbar-infinite {
    &:before {
      animation: ios-progressbar-infinite 1s linear infinite;
    }
    &:after {
      display: none;
    }
    &.color-multi:before {
      width: 400%;
      background-image: linear-gradient(to right, #4cd964, #5ac8fa, #007aff, #34aadc, #5856d6, #ff2d55, #5856d6, #34aadc, #007aff, #5ac8fa, #4cd964);
      background-size: 25% 100%;
      background-repeat: repeat-x;
      animation: ios-progressbar-infinite-multicolor 3s linear infinite;
    }
  }
}

@keyframes ios-progressbar-infinite {
  0% {
    transform: translate3d(-100%, 0, 0);
  }
  100% {
    transform: translate3d(100%, 0, 0);
  }
}
@keyframes ios-progressbar-infinite-multicolor {
  0% {
    transform: translate3d(0%, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}