CSS3渐变背景代码(兼容主流浏览器)

代码原文: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <title></title> <style type="text/css"> html,boyd{pad...