.fnt_16{font-size:0.16rem}
.fnt_18{font-size:0.18rem}
.fnt_20{font-size:0.2rem;}
.fnt_24{font-size:0.24rem;}
.fnt_30{font-size:0.3rem;}
.fnt_36{font-size:0.36rem;}
.fnt_40{font-size:0.4rem;}
.fnt_48{font-size:0.48rem;}
.fnt_52{font-size:0.52rem;}
.fnt_60{font-size:0.6rem;}
.fnt_72{font-size:0.72rem;}
.fnt_80{font-size:0.8rem;}
.fnt_100{font-size:1rem;}


/*@media only screen and (max-width: 1599px){*/
/*.fnt_18{font-size:16px;}*/
/*.fnt_20{font-size:18px;}*/
/*.fnt_24{font-size:22px;}*/
/*.fnt_30{font-size:24px;}*/
/*.fnt_36{font-size:32px;}*/
/*.fnt_40{font-size:36px;}*/
/*.fnt_48{font-size:44px;}*/
/*.fnt_52{font-size:48px;}*/
/*.fnt_60{font-size:54px;}*/
/*.fnt_72{font-size:60px;}*/
/*.fnt_100{font-size:80px;}*/

/*}*/
/*@media only screen and (max-width: 1399px){*/
/*.fnt_20{font-size:16px;}*/
/*.fnt_24{font-size:20px;}*/
/*.fnt_30{font-size:22px;}*/
/*.fnt_36{font-size:28px;}*/
/*.fnt_40{font-size:30px;}*/
/*.fnt_48{font-size:40px;}*/
/*.fnt_52{font-size:44px;}*/
/*.fnt_60{font-size:50px;}*/
/*.fnt_72{font-size:56px;}*/
/*.fnt_100{font-size:70px;}*/
/*}*/
/*@media only screen and (max-width: 1279px){*/
/*.fnt_24{font-size:18px;}*/
/*.fnt_30{font-size:20px;}*/
/*.fnt_36{font-size:24px;}*/
/*.fnt_40{font-size:26px;}*/
/*.fnt_48{font-size:34px;}*/
/*.fnt_52{font-size:40px;}*/
/*.fnt_60{font-size:42px;}*/
/*.fnt_72{font-size:50px;}*/
/*.fnt_100{font-size:60px;}*/
/*}*/
@media only screen and (max-width: 1023px){
    .fnt_18,.fnt_20{font-size:15px;}
    .fnt_24{font-size:16px;}
    .fnt_30{font-size:18px;}
    .fnt_36{font-size:20px;}
    .fnt_40{font-size:24px;}
    .fnt_48{font-size:30px;}
    .fnt_52{font-size:34px;}
    .fnt_60{font-size:36px;}
    .fnt_72{font-size:40px;}
    .fnt_80{font-size:46px;}
    .fnt_100{font-size:50px;}
}
@media only screen and (max-width: 767px){
    .fnt_16{font-size:12px;}
    .fnt_18,.fnt_20{font-size:14px;}
    .fnt_30{font-size:16px;}
    .fnt_36{font-size:18px;}
    .fnt_40{font-size:20px;}
    .fnt_48{font-size:24px;}
    .fnt_52{font-size:28px;}
    .fnt_60{font-size:30px;}
    .fnt_72{font-size:36px;}
    .fnt_100{font-size:40px;}
}