.mobile-only {
    display: none;
}

@media screen and (max-width: 768px)
{
    body {
        padding: 0;
        margin: 0;
    }
    
    img {
        max-width: 100%;
        height: auto;
    }
    
    .logo img {
        height: 50px;
    }
    
    .mobile-padding {
        padding: 15px;
    }
    
    .mobile-hidden {
        display: none;
    }
    
    .mobile-only {
        display: block;
    }
    
    .mobile-center {
        text-align: center;
    }
    
    .mobile-center * {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }
    
    .page-content,
    footer .row,
    footer .row > div,
    .credits .row,
    .credits .row > div {
        padding-left: 20px;
        padding-right: 20px;
        margin-right: 0;
        margin-left: 0;
    }
    
    .row {
        width: 100%;
    }
    
    input,
    select,
    textarea
    {
        max-width: 100%;
    }
}