#about .section-title h2 {
    font-size: 28px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

#about .section-title p.section-desc {
    font-size: 16px;        
    line-height: 1.7;
    max-width: 750px;
    margin: 0 auto;
    color: #555;
    text-align: center;
    padding: 0;
}

@media (max-width: 768px) {

    #about .section-title h2 {
        font-size: 22px;
    }

    #about .section-title p.section-desc {
        font-size: 15px;     
        line-height: 1.6;     
        padding: 0 18px;
        margin-bottom: 32px;
        color: #555;
        text-align: center;
    }
}

@media (max-width: 480px) {

    #about .section-title h2 {
        font-size: 20px;
    }

    #about .section-title p.section-desc {
        font-size: 14.5px;    
        padding: 0 16px;
    }
}