@media (max-width: 1200px) {
    
}

/* Tablet Layout: 768px */
@media only screen and (min-width: 768px) and (max-width: 991px) {
    .sec {
        padding-top: 50px;
        min-height: 150px;
        margin-bottom: 30px;
    }
}

/* Mobile Layout: 320px */
@media only screen and (max-width: 767px) {
    .sec {
        padding-top: 20px;
        min-height: 150px;
        margin-bottom: 30px;
    }
    #about {
        padding-top:30px;
    }
    #title {
        font-size: 37px;
    }
    #subtitle {
        font-size: 22px;
    }
    .certs {
        text-align: center;
    }
    .cert {
        margin-bottom: 10px;
        width: 70px;
        height: 70px;
        margin: 15px;
        margin-bottom: 5px;
        margin-top: 5px;
    }
}

/* Wide Mobile Layout: 480px */
@media only screen and (min-width: 480px) and (max-width: 767px) {

}