CSS border 属性示例

<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS border-style 属性示例</title>
    <style>
      .border-box {
          width: 200px;
          height: 100px;
          margin: 15px;
          padding: 15px;
          display: inline-block;
          vertical-align: top;
          background-color: #fff;
          text-align: center;
          line-height: 70px;
      }
        
      /* 基础边框样式 */
      .solid {
          border-style: solid;
          border-width: 3px;
          border-color: #333;
      }