@media only screen and (max-width: 1440px) {
.fnt_36 { font-size:28px;}
.fnt_72 {font-size: 46px;}
}
@media only screen and (max-width: 1280px) {
.fnt_72 {font-size: 36px;}
.fnt_36 { font-size:24px;}
.fnt_24 { font-size:18px;}
.fnt_20 { font-size:16px;}
}