#txtBox_1 .fs-18 { font-size:18px; }
#txtBox_1 .fs-24 { font-size:24px; }
#txtBox_1 .fs-16 { font-size:16px; }
#txtBox_1 .fs-20 { font-size:20px; }
#txtBox_1 .fs-36 { font-size:36px; }
body {  }
#txtBox_1 .fs-30 { font-size:30px; }
#txtBox_2 .fs-20 { font-size:20px; }