.fnt_100{font-size: 100rem;}
.fnt_90{font-size: 90rem;}
.fnt_80{font-size: 80rem;}
.fnt_70{font-size: 70rem;}
.fnt_60{font-size: 60rem;}
.fnt_50{font-size: 50rem;}
.fnt_48{font-size: 48rem;}
.fnt_40{font-size: 40rem;}
.fnt_36{font-size: 36rem;}
.fnt_30{font-size: 30rem;}
.fnt_24{font-size: 24rem;}
.fnt_20{font-size: 20rem;}
.fnt_18{font-size: 18rem;}
.fnt_16{font-size: 16rem;}
.fnt_14{font-size: 14rem;}
@media screen and (max-width: 1024px){
    body,.fnt_18{font-size: 24rem;}
    .fnt_14,.fnt_16{font-size: 12px;}
}
@media screen and (max-width: 1023px){
    body,.fnt_18{font-size: 16rem;}
}
@media screen and (max-width: 767px){
    body,.fnt_18{font-size: 14px;} 
    .fnt_24{font-size: 16px;}
    .fnt_20{font-size: 15px;}
}