body   { font-size: 14px; line-height: 18px }
.K24  { font-size: 24px; line-height: 130% }
.K24b  { font-size: 24px; }
.14  { font-size: 14px; line-height: 130% }
.K18  { font-size: 18px; line-height: 130% }
.K18b  { font-size: 18px; }
.12  { font-size: 12px; line-height: 130% }
.K48  { font-size: 48px; line-height: 130% }