.tt12	{ font-size: 12px }
.tt13  { font-size: 13px; line-height: 1.1em }
.tt13w { font-size: 13px; line-height: 1.3em }
.tt14	   { font-size: 14px; line-height: 1.2em }
.tt14w { font-size: 14px; line-height: 1.4em }
.tt15 { font-size: 15px }
.tt17 { font-size: 17px; line-height: 1.2em }
.tt25 { font-size: 25px; line-height: 1.2em }
a { color: #00f; text-decoration: none }
a:hover { color: #f00; text-decoration: underline }