<html><body><h3>不带有外边距的图像：</h3><p><img src="/i/eg_logo_w3school.gif" align="middle" />This is some text. This is some text. This is some text.</p><h3>左右外边距各为 50 像素的图像：</h3><p><img src="/i/eg_logo_w3school.gif" align="middle" style="margin:0px 50px" />This is some text. This is some text. This is some text.</p></body></html>