.ui-popover {
  display: inline-block;

  &-content {
    display: none;
    padding: 10px 18px;
    z-index: 999;
    background-color: #fff;
    box-shadow: 1px 2px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #ccc;

    &[x-placement^=left] {
      margin-right: 10px;

      .ui-popover-arrow {
        right: -4px;
        border-right-width: 1px;
        border-top-width: 1px;
      }
    }

    &[x-placement^=right] {
      margin-left: 10px;

      .ui-popover-arrow {
        left: -4px;
        border-left-width: 1px;
        border-bottom-width: 1px;
      }
    }

    &[x-placement^=top] {
      margin-bottom: 10px;

      .ui-popover-arrow {
        bottom: -4px;
        border-right-width: 1px;
        border-bottom-width: 1px;
      }
    }

    &[x-placement^=bottom] {
      margin-top: 10px;

      .ui-popover-arrow {
        top: -4px;
        border-left-width: 1px;
        border-top-width: 1px;
      }
    }

    &-show {
      display: block;
    }

    &-radius {
      border-radius: 2px;
    }
  }

  &-arrow {
    position: absolute;
    width: 5px;
    height: 5px;
    border-width: 0;
    border-style: solid;
    border-color: #ccc;
    background: #fff;
    transform: rotate(45deg);
  }

  &-mask {
    position: fixed;
    display: none;
    z-index: 998;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #000;
    opacity: 0.2;

    &-show {
      display: block;
    }
  }

  &-actions {
    padding-top: 10px;
    text-align: right;

    button {
      margin-left: 10px;
    }
  }
}