$rectCount: 5;
$animationDuration: 1.2s;
$delayRange: 0.4s;

:global {
  .component-loading {
    display: flex;
    flex-direction: column;
    position: relative;
    align-items: center;
    justify-content: center;
    .loader {
      width: 80px;
      height: 30px;
      text-align: center;
      font-size: 10px;
      .rect {
        background-color: rgba($COLOR_PRIMARY, 1);
        height: 100%;
        width: 4px;
        margin: 0 2px;
        display: inline-block;
        :local {
          animation-name: waveDelay;
        }
        animation-duration: $animationDuration;
        animation-iteration-count: infinite;
        animation-timing-function: ease-in-out;
      }
      @for $i from 1 through 5 {
        .rect-#{$i} {
          animation-delay: -$animationDuration + $delayRange / ($rectCount - 1) * ($i - 1);
        }
      }
    }
    .text {
      display: block;
      margin-top: 15px;
      color: #aaa;
      font-size: 12px;
      text-align: center;
    }
  }

  @keyframes waveDelay {
    0%,
    40%,
    100% {
      opacity: 0.5;
      transform: scaleY(0.4);
    }
    20% {
      opacity: 1;
      transform: scaleY(1);
    }
  }
}