Example Heading Font Custom with CSS

/* Change Heading (H1,..) Font Size || Example */

/* Global, All Example */
h1, h2, h3, h4, h5, h6 {
    font-size: 20px !important;
}

/* Global, Single Example */
h2 {
    font-size: 40pt !important;
}

/* Size Below 768px || Tablet  */
@media only screen and (max-width: 768px) {
    /* Tablet, Single Example */
    h2 {
        font-size: 50px !important;
    }
}

/* Size Below 480px || Mobile  */
@media only screen and (max-width: 480px) {
    /* Mobile, Single Example */
    h2 {
        font-size: 4em !important;
    }
}