设置四个边框颜色 - 在线编辑器

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <style>
    p.one {
      border-style: solid;
      border-color: #0000ff;
    }

    p.two {
      border-style: solid;
      border-color: #ff0000 #0000ff;
    }

    p.three {
      border-style: solid;
      border-color: #ff0000 #00ff00 #0000ff;
    }

    p.four {
      border-style: solid;
      border-color: #ff0000 #00ff00 #0000ff rgb(250, 0, 255);
    }
  </style>
</head>

<body>
  <p class="one">One-colored border!</p>
  <p class="two">Two-colored border!</p>
  <p class="three">Three-colored border!</p>
  <p class="four">Four-colored border!</p>
  <p><b>注意:</b> "border-color" 属性 如果单独使用则不起作用. 要先使用 "border-style" 属性来设置 borders .</p>
</body>
</html>
​x
 
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <style>
    p.one {
      border-style: solid;
      border-color: #0000ff;
    }
​
    p.two {
      border-style: solid;
      border-color: #ff0000 #0000ff;
    }
​
    p.three {
      border-style: solid;
      border-color: #ff0000 #00ff00 #0000ff;
    }
​
    p.four {
      border-style: solid;
      border-color: #ff0000 #00ff00 #0000ff rgb(250, 0, 255);
    }
  </style>
</head>
​
<body>
  <p class="one">One-colored border!</p>
  <p class="two">Two-colored border!</p>
  <p class="three">Three-colored border!</p>
  <p class="four">Four-colored border!</p>
  <p><b>注意:</b> "border-color" 属性 如果单独使用则不起作用. 要先使用 "border-style" 属性来设置 borders .</p>
</body>
</html>