pre.maintenance  {
    color: #f66079;
    font-weight: 700;
    white-space: pre-wrap; 
    font-size: 21px;
}

@media only screen and (max-width: 766px) {
    pre.maintenance  {
        color: #f66079;
        font-weight: 700;
        white-space: pre-wrap; 
        font-size: 15px;
    }
}