@media only screen and (min-width:100px) and (max-width:767px) {
    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 1.4rem;
    }

    #next_page {
        right: 0vw;
    }

    #previous_page {
        left: 1%
    }

    #birthday {
        display: none;
    }
}
/* Media query for tablets */
@media only screen and (min-width:768px) and (max-width: 1023px) {
    h1 {
        font-size: 50px;
    }

    h2 {
        font-size: 1.4rem;
    }

    #previous_page {
        left: 1%
    }


    #next_page {
        right: 0vw;
    }
    #birthday {
        display: none;
    }
}

/* Media query for desktops */
@media only screen and (min-width: 1024px) {

    h1 {
        font-size: 60px;
    }

    h2 {
        font-size: 3rem;
    }
    
    #month-form{
        display: none;
    }
    #day-form{
        display: none;
    }
    #year-form{
        display: none;
    }
}