@media(max-width: 992px) {
    div.section__about #about .ry-btn {
        font-size: 14px;
        max-width:90%;
        line-height: 120%;
    }    
}

@media(max-width: 1000px) {
    div.section__about #about .ry-btn {
        font-size: 11px;
        max-width:95%;
    }    
}