.tbutton { 
FONT-WEIGHT: bold;  FONT-SIZE: 12px; COLOR: #000000; FONT-FAMILY:
Arial, Georgia, serif;  background-color: #FFFFFF; BORDER-COLOR: #000000;
BORDER-WIDTH: thick;
} 
.xbutton {
FONT-WEIGHT: bold;  FONT-SIZE: 12px; COLOR: #000000; FONT-FAMILY:
Arial, Georgia, serif;  background-color: #FFFFFF; BORDER-WIDTH: thick;
}
.zbutton {
FONT-WEIGHT: bold;  FONT-SIZE: 17px; COLOR: #000000; FONT-FAMILY:
Arial, Georgia, serif;  background-color: #FFFFFF; BORDER-COLOR: #000000;
BORDER-WIDTH: thin;
}
.rbutton {
FONT-WEIGHT: bold;  FONT-SIZE: 18px; COLOR: #000000; FONT-FAMILY:
Arial, Georgia, serif;  background-color: #FFFFFF; BORDER-COLOR: #000000;
BORDER-WIDTH: thin;
}
.sbutton {
FONT-WEIGHT: bold;  FONT-SIZE: 26px; COLOR: #000000; FONT-FAMILY:
Arial, Georgia, serif;  background-color: #FFFFFF; BORDER-COLOR: #000000;
BORDER-WIDTH: thin;
}