.midashi    { font-size: 14px; line-height: 18px }
.honbun     { font-size: 12px; line-height: 16px }
.honbun2      { font-size: 11px; line-height: 15px }
.honbun3 { font-size: 10px; line-height: 13px }
.cyusyaku   { font-size: 10px; line-height: 12px }