amis/packages/amis-ui/scss/components/_progress.scss

.#{$ns}Progress {
  display: flex;
  align-items: center;
  color: var(--text-color);
  font-size: var(--fontSizeXs);
  &-line {
    display: inline-block;
    width: 100%;
    position: relative;
    &-threshold {
      position: absolute;
      height: 100%;
      border-left: 1px solid #007bff;
      &-text {
        position: absolute;
        font-size: 12px;
        bottom: -20px;
        left: 50%;
        transform: translateX(-50%);
      }
    }

    &-inter {
      height: 100%;
      background-color: var(--Progress-bar-backgroundColor);
      overflow: hidden;
      border-radius: var(--Progress-borderRadius);
    }

    &-text {
      display: inline-block;
      flex-grow: 1;
      margin-left: 8px;
      white-space: nowrap;
      text-align: left;
      word-break: normal;
      .icon {
        font-size: 15px;
      }
    }

    &-bar {
      float: left;
      width: 0;
      height: 8px;
      background: var(--primary);
      transition: width var(--animation-duration) ease;
      border-radius: var(--Progress-borderRadius);

      &--stripe {
        background-image: linear-gradient(
          45deg,
          rgba(255, 255, 255, 0.15) 25%,
          transparent 25%,
          transparent 50%,
          rgba(255, 255, 255, 0.15) 50%,
          rgba(255, 255, 255, 0.15) 75%,
          transparent 75%,
          transparent
        );
        background-size: 2rem 2rem;
      }

      &--animate {
        position: relative;
        transition: all 0.4s cubic-bezier(0.08, 0.82, 0.17, 1) 0s;
        &::before {
          position: absolute;
          top: 0;
          right: 0;
          bottom: 0;
          left: 0;
          background: var(--Progress-animate-backgroundColor);
          border-radius: 10px;
          opacity: 0;
          animation: progress-bar-active 2.4s cubic-bezier(0.23, 1, 0.32, 1)
            infinite;
          content: '';
        }
      }
      &--stripe-animate {
        animation: progress-bar-stripes 1s linear infinite;
      }
    }
  }

  &-circle {
    width: 100%;
    position: relative;
    &-text {
      position: absolute;
      top: 50%;
      left: 50%;
      width: 100%;
      margin: 0;
      padding: 0;
      white-space: normal;
      text-align: center;
      transform: translate(-50%, -50%);
      .icon {
        font-size: 1.2em;
      }
    }
    .bg-warning-circle {
      &-path {
        stroke: var(--warning);
      }
    }
    .bg-danger-circle {
      &-path {
        stroke: var(--danger);
      }
    }
    .bg-info-circle {
      &-path {
        stroke: var(--info);
      }
    }
    .bg-success-circle {
      &-path {
        stroke: var(--success);
      }
    }
    .bg-primary-circle {
      &-path {
        stroke: var(--primary);
      }
    }
  }
}

@keyframes progress-bar-active {
  0% {
    transform: translateX(-100%) scaleX(0);
    opacity: 0.1;
  }

  20% {
    transform: translateX(-100%) scaleX(0);
    opacity: 0.5;
  }

  100% {
    transform: translateX(0) scaleX(1);
    opacity: 0;
  }
}

@keyframes progress-bar-stripes {
  from {
    background-position: 2rem 0;
  }
  to {
    background-position: 0 0;
  }
}