在线运行代码 - 代码学院 www.codexy.cn

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>代码学院(codexy.cn)</title> 
<style>
.container {
    position: relative;
}

.bottomleft {
    position: absolute;
    bottom: 8px;
    left: 16px;
    font-size: 18px;
}

img { 
    width: 100%;
    height: auto;
    opacity: 0.3;
}
</style>
</head>
<body>

<h2>图片文本</h2>
<p>在图片左下角添加文本信息:</p>

<div class="container">
  <img src="http://www.codexy.cn/wp-content/uploads/2016/04/trolltunga.jpg" alt="Norway" width="1000" height="300">
  <div class="bottomleft">左下角</div>
</div>

</body>
</html>

源代码

动行结果