CSS border-bottom-width 属性

描述

设置元素底部边框的宽度。

可能的值

length − 任何长度单位。该属性的长度单位不能为负数。
thin − 比中等宽的边框更薄的边框。
medium − 比薄边框更厚，比粗边框更薄的边框。
thick − 比中等边框更厚的边框。

适用于

所有的HTML元素。

DOM语法

object.style.borderBottomWidth = "2px";

示例

以下是一个示例，展示了所有的边框宽度 –

<html>
   <head>
   </head>

   <body>
      <p style = "border-width:4px; border-style:solid;">
         This is a solid border whose width is 4px.
      </p>

      <p style = "border-width:4pt; border-style:solid;">
         This is a solid border whose width is 4pt.
      </p>

      <p style = "border-width:thin; border-style:solid;">
         This is a solid border whose width is thin.
      </p>

      <p style = "border-width:medium; border-style:solid;">
         This is a solid border whose width is medium;
      </p>

      <p style = "border-width:thick; border-style:solid;">
         This is a solid border whose width is thick.
      </p>

      <p style = "border-bottom-width:4px; 
         border-top-width:10px; 
         border-left-width: 2px;
         border-right-width:15px;
         border-style:solid;">

         This is a a border with four different width.
      </p>
   </body>
</html>