@media screen and (max-width: 640px){
    .t-name_md {
        font-size: 24px!important;
    }
}

.t-descr_xxs {
    font-size: 16px!important;
}

.t-name_xs {
    font-size: 20px!important;
}

.t-descr {
    font-family: 'Open Sans',Arial,sans-serif!important;
}