.tabtt {font-size:12px;}
td.frame {border-right: 1px solid yellow; border-left: 1px solid yellow; border-bottom: 1px solid yellow; }
td.frameall {border: 1px solid yellow;}
.prof {font-size:16px; }
table.tab1 {layout:fixed; width:600px;}
h2 { font-size:18px; text-decoration: underline; }