.main            { font-size: 12px; line-height: 15px; letter-spacing: 0pt }
.sm { font-size: 10px; letter-spacing: 1px }
.big   { font-style: normal; font-weight: bold; font-size: 15px; line-height: 20px }
.midd             { font-size: 13px; line-height: 16px; text-indent: 0px; word-spacing: 0px; letter-spacing: 0.5px; margin: 0px }
.mmd     { font-size: 14px; line-height: 19px; letter-spacing: 0px }