源代码：
左右布局
点击运行
<!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap 4 Website Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css"> <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script> <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script> <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script> <style> .fakeimg { height: 200px; background: #aaa; } </style> </head> <body> <div class="jumbotron text-center" style="margin-bottom:0"> <h1>我的第一个 Bootstrap 4 页面</h1> <p>重置浏览器窗口大小查看效果！</p> </div> <nav class="navbar navbar-expand-sm bg-dark navbar-dark"> <a class="navbar-brand" href="#">导航</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#collapsibleNavbar"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="collapsibleNavbar"> <ul class="navbar-nav"> <li class="nav-item"> <a class="nav-link" href="#">链接</a> </li> <li class="nav-item"> <a class="nav-link" href="#">链接</a> </li> <li class="nav-item"> <a class="nav-link" href="#">链接</a> </li> </ul> </div> </nav> <div class="container" style="margin-top:30px"> <div class="row"> <div class="col-sm-4"> <h2>关于我</h2> <h5>我的照片:</h5> <div class="fakeimg">这边插入图像</div> <p>关于我的介绍..</p> <h3>一些链接</h3> <p>说明文本</p> <ul class="nav nav-pills flex-column"> <li class="nav-item"> <a class="nav-link active" href="#">激活状态</a> </li> <li class="nav-item"> <a class="nav-link" href="#">链接</a> </li> <li class="nav-item"> <a class="nav-link" href="#">链接</a> </li> <li class="nav-item"> <a class="nav-link disabled" href="#">禁用</a> </li> </ul> <hr class="d-sm-none"> </div> <div class="col-sm-8"> <h2>标题</h2> <h5>副标题</h5> <div class="fakeimg">图像</div> <p>一些文本..</p> <p>开源教程，学的不仅是技术，更是梦想！！！开源教程，学的不仅是技术，更是梦想！！！开源教程，学的不仅是技术，更是梦想！！！</p> <br> <h2>标题</h2> <h5>副标题</h5> <div class="fakeimg">图像</div> <p>一些文本..</p> <p>开源教程，学的不仅是技术，更是梦想！！！开源教程，学的不仅是技术，更是梦想！！！开源教程，学的不仅是技术，更是梦想！！！</p> </div> </div> </div> <div class="jumbotron text-center" style="margin-bottom:0"> <p>底部内容</p> </div> </body> </html>
运行结果