css的margin-block与margin-trim布局切换示例代码-html代码-BFW代码库

css的margin-block与margin-trim布局切换示例代码

代码语言：html

代码描述：css的margin-block与margin-trim布局切换示例代码

代码标签： css margin-block margin-trim 布局切换示例代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>
  <meta charset="UTF-8">
  

  <meta name="viewport" content="width=device-width, initial-scale=1">
  
  
  
<style>
/*-------------------------------------------*/
/*   Options                                 */
/*-------------------------------------------*/

/* Margin block */

section:has(option[value="zero"]:checked) article p {
  margin-block: 0;
}
section:has(option[value="one-em"]:checked) article p {
  margin-block: 1em;
}
section:has(option[value="one-line-height"]:checked) article p {
  margin-block: 1lh;
}

/* Margin trim */

section:has(option[value="margin-trim-none"]:checked) article div {
  margin-trim: none;
}
section:has(option[value="margin-trim-block"]:checked) article div {
  margin-trim: block;
}
section:has(option[value="margin-trim-block-start"]:checked) article div {
  margin-trim: block-start;
}
section:has(option[value="margin-trim-block-end"]:checked) article div {
  margin-trim: block-end;
}

/* Support note about margin-trim */

.margin-trim-support {
  display: none;
  font-size: 85%;
  line-height: 1.4;
  background: light-dark(rgb(255, 0, 0, 0.2), rgb(140, 63, 95));
  margin-block: 1lh;
  padding: 1px 1lh;
  a {
    color: light-dark(black, #f5abca);
  }
}
section:has(option[value="margin-trim-block"]:checked) {
  @supports not (margin-trim: block) {
    .margin-trim-support {
      display: block;
    }
  }
}


/*-------------------------------------------*/
/*   Paragraphs and Guides                   */
/*-------------------------------------------*/

.paragraphs {
  p {    
    font-size: 1.2rem;
    line-height: 1.3;
  }
}
.paragraphs div {
  border: 1px solid canvas;
}
body:has(input[id="paragraphs-guides"]:checked) {
  .paragraphs {
    background-color: light-dark(lemonchiffon, midnightblue);
    div {
      background-color: light-dark(rgb(0, 232, 232, 0.3), 
                        color(display-p3 0 0.431 0.435));
      
      border: 1px solid light-dark(#00e8e8, 
                        color(display-p3 0 0.634 0.64));
    }
    p {
      background-color: canvas;
    }
 .........完整代码请登录后点击上方下载按钮下载查看