.txt  { font-size: 10px; line-height: 14px; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
.txt1  { font-size: 12px; line-height: 16px; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
.txt2 { font-size: 14px; line-height: 18px; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
.txt3 { color: red; font-weight: bold; font-size: 18px; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }
.txt4  { color: black; font-size: 12px; line-height: 16px; font-family: "Times New Roman", Georgia, Times }
.txt5 { color: black; font-size: 14px; line-height: 18px; font-family: "Times New Roman", Georgia, Times }
.txt6  { color: red; font-weight: bold; font-size: 18px; line-height: 16px; font-family: Times, Arial, Helvetica }
.head  { color: green; font-weight: bold; font-size: 18px; font-family: "Times New Roman", Georgia, Times }
.head2 { color: green; font-weight: bold; font-size: 18px; font-family: Arial, Helvetica, Geneva, Swiss, SunSans-Regular }