*{
    margin: 0 0 0 0;
}

#firstImage{
    position: absolute;
    padding-top: 15%;
    padding-left: 39%;
}
p{
    display: none;
    position: absolute;
    padding-top: 10%;
    padding-left: 39%;
    font-size: 50px;
}

@media screen and (max-width: 800px){
    #firstImage{
        position: absolute;
        padding-top: 35%;
        padding-left: 20%;
    }
    p{
        position: absolute;
        padding-top: 25%;
        padding-left: 20%;
        font-size: 50px;
    }
}