在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<body>

<h4>Image with no margins</h4>
<p><img src="smiley.gif.html" alt="Smiley face" width="42" height="42" align="middle"> This is some text. This is some text. This is some text.</p>

<h4>Image with 50px margins on top and botttom</h4>
<p><img src="smiley.gif.html" alt="Smiley face" width="42" height="42" align="middle" style="margin:50px 0px">This is some text. This is some text. This is some text.</p>

</body>
</html>

源代码

动行结果