html{height:100%;}
body{font-size:12px; height:100%; font-family:"微软雅黑"; margin:0px; padding:0px;} 
html,body,div,span,h1,h2,h3,h4,h5,h6,p,em,font,img,strong,dl,dt,dd,ol,ul,li,form{margin:0;padding:0;}
a:link,a:visited,a:active{ color: #79a9c8; text-decoration: none}
a:hover{ color: #fff; text-decoration: none; position: relative; right: 0px; top: 0px}
form{margin:0px; padding:10px 20px;}

.clear{clear:both;}


.win1200{width:1200px; height:674px; background:url(images/certificate_bg.jpg) no-repeat center top; margin:0px auto;}

.certbox{margin-left:485px; width:514px;}