.tetsi10b { font-size:10px; line-height: 100% }
.tetsi10-120 { font-size:10px; line-height: 120% }
.tetsi10-150 { font-size:10px; line-height: 150% }
.tetsi10-180 { font-size:10px; line-height: 180% }
.tetsi12b { font-size:12px; line-height: 100% }
.tetsi12-120 { font-size:12px; line-height: 120% }
.tetsi12-150 { font-size:12px; line-height: 150% }