.txt {  font-family: "Arial", "Helvetica", "sans-serif"; font-size: 11px; line-height: 21px; text-decoration: none}
.txt_big {  font-family: "Arial", "Helvetica", "sans-serif"; font-size: 15px; text-decoration: none}
.no_line {  text-decoration: none; line-height: 15px}
.txt_md {  font-family: "Arial", "Helvetica", "sans-serif"; font-size: 12px; text-decoration: none}
.ch-txt-md {  font-family: "Verdana", "Arial", "Helvetica", "sans-serif"; font-size: 12px; text-decoration: none; font-weight: normal; line-height: 20px}
.txt_20 {  line-height: 20px}