奇怪的margin-top问题
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head><body><div style="height:419px;width:192px;background:url(images/1263871225.jpg)"> <div style="margin-top:100px"> </div></div></body></html>
