heti/lib/modifiers/annotation.scss

// Author: Sivan [sun.sivan@gmail.com]
// Description: define interlinear annotation styles.
@import "../variables";

@mixin hetiAnnotationModifier {
  &--annotation {
    // 首行缩进且行间距加大，去除段落间距
    p {
      margin-block-start: 0;
      margin-block-end: 0;
      line-height: $line-height-expanded-ultra;
      text-indent: $text-indent-length;
    }

    // 着重号不应影响行间距，经测试最小可用行高为 1.7
    em {
      -webkit-text-emphasis: filled circle;
      -webkit-text-emphasis-position: under;
      text-emphasis: filled circle;
      text-emphasis-position: under right;
      font-weight: $font-weight-normal;

      @include non-cjk-block {
        -webkit-text-emphasis: none;
        text-emphasis: none;
      }
    }

    // 元信息保持间距
    #{$root-selector}-meta {
      margin-block-start: $std-block-unit * 0.5;
      margin-block-end: $std-block-unit;
    }

    // ruby 不应影响行间距，经测试最小可用行高为 2
    //ruby {}
  }
}