#{$dialog-prefix}[dir=rtl] {
  text-align: right;

  #{$dialog-prefix}-footer {
    &.#{$css-prefix}align-left {
      text-align: right;
    }

    &.#{$css-prefix}align-center {
      text-align: center;
    }

    &.#{$css-prefix}align-right {
      text-align: left;
    }
  }

  #{$dialog-prefix}-btn + #{$dialog-prefix}-btn {
    margin-right: $S4;
    margin-left: 0;
  }

  #{$dialog-prefix}-close {
    left: $dialog-close-right;
    right: auto; // 重置 right 放置被覆盖
  }
}