html { font-family:"Helvetica","Arial",sans-serif; } 
h1 { color:blue; }
h2 { color:blue; }
h3 { text-align:center; color:blue; }
table { width:80%; border-width:1px; border-style:solid; border-color:black;  border-collapse:collapse; }
th { border-width:1px; border-style:solid; border-color:black; }
td { border-width:1px; border-style:solid; border-color:black; }