.xxsmall          { color: #444; font-size: 10px; line-height: 150% }
.exsmall              { color: #444; font-size: 12px; line-height: 150% }
.small   { color: #444; font-size: 14px; line-height: 150% }
.big    { color: #444; font-size: 16px; font-weight: normal; line-height: 150% }
.exbig   { color: #444; font-size: 24px; font-weight: bold; line-height: 150% }