如何让table占据整个屏幕
<!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=gb2312" /><title>Untitled Document</title><style type="text/css"> html,body{ width:100%; height:100%;} body { margin-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; }</style></head><body> <!--设置html、body和table的width、height均为100%--> <table style="width:100%; height:100%" bgcolor="#009999"><tr><td ></td></tr></table></body></html>?