CSS: 如何创建盒子作为图片的容器

CSS: How to create boxes to act as containers for pictures

我在 Web 开发方面相对较新,但我正在尝试创建框以便它们包含我的图像。我想把它分成6个,类似这样的东西,这样它们就可以整齐地排列:

有谁知道解决这个问题的最佳方法是什么>? Bootstrap、css?谢谢

它的布局非常简单,您可以使用 bootstrap columns 来实现

下面是布局示例(确保您完整观看此内容)

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>

<div class="container">
  
  <div class="text-center">
   <h2>Image Gallery</h2>
  </div>
  
  <div class="row">
    <div class="col-md-4">
      <div class="thumbnail">
        
          <img src="http://placehold.it/500x300">
          <div class="caption">
            <p>Lorem ipsum donec id elit non mi porta gravida at eget metus.</p>
          </div>
        
      </div>
    </div>
    
    <div class="col-md-4">
      <div class="thumbnail">
        
          <img src="http://placehold.it/500x300">
          <div class="caption">
            <p>Lorem ipsum donec id elit non mi porta gravida at eget metus.</p>
          </div>
        
      </div>
    </div>
    
    <div class="col-md-4">
      <div class="thumbnail">
        
          <img src="http://placehold.it/500x300">
          <div class="caption">
            <p>Lorem ipsum donec id elit non mi porta gravida at eget metus.</p>
          </div>
        
      </div>
    </div>
    
    
    
  </div>
</div>

</body>
</html>