*::-webkit-scrollbar-track {
  background-color: #F8F8F8;
  border: 0.05rem solid #EEE;
}

*::-webkit-scrollbar {
  width: 0.4rem;
  height: 0.4rem;
  background-color: #F5F5F5;
}

*::-webkit-scrollbar-thumb {
  border-radius: 0.4rem;
  background-color: #CCC;
}

.ub-loading {
  text-align: center;
  color: #999;
  padding: 1rem 0;
}

.ub-empty {
  text-align: center;
  color: #999;
  padding: 1rem 0;

  .icon {
    font-size: 3rem;
    text-align: center;
    color: #CCC;
    line-height: 3rem;

    * {
      font-size: 3rem;
      line-height: 3rem;
    }
  }

  .text {
    line-height: 1.5rem;
    color: #CCC;
  }
}

.ub-load-more {
  text-align: center;
  color: #999;
  padding: 0.5rem 0;
  cursor: pointer;
  font-size: var(--font-size);
}

.ub-no-more {
  text-align: center;
  color: #999;
  padding: 0.5rem 0;
  font-size: var(--font-size);
}

.ub-text-slash-separate {
  .item {
    display: inline-block;

    &:after {
      content: '/';
      color: #CCC;
      display: inline-block;
      margin: 0 0.1rem;
    }

    &:last-child {
      &:after {
        display: none;
      }
    }
  }
}

.ub-placeholder {
  background: #EEE;
  border-radius: 0.15rem;
  width: 100%;
  min-height: 1em;
  text-align: center;
  color: #999;
}

.ub-pair {
  padding: 0.5em 0 0.5em 5em;
  line-height: 1.5em;

  .name {
    float: left;
    margin-left: -5em;
    color: #999;
  }

  .value {

  }
}

.ub-icon-text {
  display: inline-block;
  white-space: nowrap;
  padding: 0 1rem 0 0;

  .icon {
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    display: inline-block;
    margin: 0 0.25rem 0 0;
    white-space: nowrap;
  }

  .text {
    line-height: 1.5rem;
    text-align: center;
    display: inline-block;
    vertical-align: middle;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #333;
  }
}

.ub-tools {
  text-align: center;

  .item {
    display: inline-block;
    width: 3rem;
    color: #999;
    border-radius: var(--size-radius);
    text-align: center;
    padding: 0.2rem 0;

    &:hover {
      background: #F8F8F8;
    }

    &.active {
      color: var(--color-primary);
    }

    .icon {
      display: block;
      font-size: 1.5rem;
      line-height: 1.5rem;
    }

    .text {
      display: block;
    }
  }
}

.ub-line {
  height: 1px;
  background: #EEE;
  margin-top: var(--size-margin);
  margin-bottom: var(--size-margin);
}
