答案:<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> <style type="text/css"> #box{ height: 200px; width: 400px; border-top:1px solid #808080; border-left:1px solid #808080; border-right:1px solid #D3D3D3; border-bottom:1px solid #D3D3D3; } </style> </head> <body> <div id="box"> <img src="images/error.jpg" /> <a>无法显示该图片。</a> </div> </body></htm