#{$dialog-prefix}[dir=rtl] { text-align: right; #{$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: $s-1; margin-left: 0; } #{$dialog-prefix}-close { left: $dialog-close-right; right: auto; // 重置 right 放置被覆盖 } }