.pta1 {text-decoration: none; color: black; font-family: verdana, arial; font-size: 8pt; } 
.pta2 {text-decoration: none; color: black; font-family: verdana, arial; font-size: 10pt;} 
.pta3 {text-decoration: none; color: gray; font-family: verdana, arial; font-size: 7pt; } 
.pta4 {text-decoration: none; color: gray; font-family: verdana, arial; font-size: 9pt; } 
a {text-decoration:none}
a:hover {text-decoration:underline}