@btn-default-bg: rgba(237, 237, 239, 1);

.kq-skeleton {
  position: relative;
  &-placeholder {
    visibility: visible;
    opacity: 1;
    transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  }
  &-item {
    margin-bottom: 60px;
    &:nth-last-child(1) {
      margin-bottom: 0;
    }
  }
  &-hidden {
    // activeClass必须放到后面
    visibility: hidden;
    opacity: 0;
  }
  &-title {
    margin-left: 24px;
    height: 26px;
    border-radius: 6px;
    width: 260px;
    background-color: rgba(24, 144, 255, 0.2);
    margin-bottom: 16px;
  }
  &-row {
    margin: 0 24px 16px;
    height: 20px;
    border-radius: 6px;
    background-color: @btn-default-bg;
  }
  &-image {
    margin: 24px;
    height: 340px;
    border-radius: 16px;
    background-color: @btn-default-bg;
  }
  &-avatar {
    margin: 0 24px 16px;
    width: 74px;
    height: 74px;
    border-radius: 50%;
    background-color: @btn-default-bg;
  }
  &-container {
    visibility: hidden;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  }
  &-container-active {
    visibility: visible;
    opacity: 1;
  }
  &-active {
    background: linear-gradient(
      90deg,
      @btn-default-bg 25%,
      rgba(230, 230, 230, 1) 37%,
      @btn-default-bg 63%
    );
    background-size: 400% 100%;
    animation: anna-skeleton-loading 1.4s ease infinite;
  }

  @keyframes anna-skeleton-loading {
    0% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0 50%;
    }
  }
}