.b { font-size: 12px; line-height: 18px; font-family: futura, arial, geneva, helvetica, sans-serif }
.b1 { font-size: 16px; line-height: 22px; font-family: futura, arial, geneva, helvetica, sans-serif }
.b2 { font-size: 22px; line-height: 30px; font-family: futura, arial, geneva, helvetica, sans-serif }
.bb2 { font-weight: bold; font-size: 24px; line-height: 30px; font-family: futura, arial, geneva, helvetica, sans-serif }