@media screen and (max-width: 640px) {
.t-text_xs {font-size: 11px!important;}
.t-descr_xs {font-size: 13px!important;}
.t-input  {font-size: 13px!important;}
.t390__btn {font-size: 13px!important;}
.t-text_md {font-size: 14px!important;}
}

@media screen and (min-width: 640px) {
.t-text_xs {font-size: 14px!important;}
}