From http://www.w3schools.com (Copyright Refsnes Data)

CSS Image Gallery

CSS can be used to create an image gallery.

Image Gallery

The following image gallery is created with CSS:

The source code looks like this:

<html>
<head>
<style type="text/css">
div.img
  {
  margin: 2px;
  border: 1px solid #0000ff;
  height: auto;
  width: auto;
  float: left;
  text-align: center;
  }
div.img img
  {
  display: inline;
  margin: 3px;
  border: 1px solid #ffffff;
  }
div.img a:hover img
  {
  border: 1px solid #0000ff;
  }
div.desc
  {
  text-align: center;
  font-weight: normal;
  width: 120px;
  margin: 2px;
  }
</style>
</head>
<body>

<div class="img">
  <a target="_blank" href="klematis_big.htm">
  <img src="klematis_small.jpg" alt="Klematis" width="110"
  height="90" />
  </a>
  <div class="desc">Add a description of the image here</div>
</div>
<div class="img">
  <a target="_blank" href="klematis2_big.htm">
  <img src="klematis2_small.jpg" alt="Klematis" width="110"
  height="90" />
  </a>
  <div class="desc">Add a description of the image here</div>
</div>
<div class="img">
  <a target="_blank" href="klematis3_big.htm">
  <img src="klematis3_small.jpg" alt="Klematis" width="110"
  height="90" />
  </a>
  <div class="desc">Add a description of the image here</div>
</div>
<div class="img">
  <a target="_blank" href="klematis4_big.htm">
  <img src="klematis4_small.jpg" alt="Klematis" width="110"
  height="90" />
  </a>
  <div class="desc">Add a description of the image here</div>
</div>

</body>
</html>