.txtL { font-size:14px;  line-height:24px;}
.txt { font-size:13px;  line-height:20px;}
.txtS { font-size:12px;  line-height:18px;}
.txtSS { font-size:11px;  line-height:15px;}
.txtB { font-size:13px; font-weight:bold; line-height:20px; }
.txtBL { font-size:16px; font-weight:bold;  line-height:24px;}
.txtBS { font-size:12px; font-weight:bold;  line-height:18px;}
.txtBSS { font-size:10px; font-weight:bold;  line-height:15px;}