.header__presentacion {
    text-align: center;
}

.header__presentacion__codigoqr {
    display: none;
}

.header__presentacon__titulo {
    font-size: 2rem;
    text-align: center;
    
    margin-top: 1.5rem;
    margin-right: .7rem;
    margin-bottom: 1.5rem;
    margin-left: .7rem;
}

.header__presentacion__parrafo {
    font-size: 1.2rem;
    text-align: center;
    
    margin-top: 1rem;
    margin-right: .7rem;
    margin-bottom: .7rem;
    margin-left: .7rem;
}

@media screen and (min-width: 660px) {
    .header__presentacion {
        width: 50%;
    }    

    .header__presentacon__titulo {
        font-size: 1.7rem;
    }    
    
    .header__presentacion__codigoqr {
        display: block;
        width: 65%;
        margin-left: 18%;
        margin-top: 1.2rem;
    }   
}

@media screen and (min-width: 768px) {
    .header__presentacon__titulo {
        margin-top: 2rem;
        margin-bottom: 1rem;
    }    

    .header__presentacion__codigoqr {
        display: block;
        width: 50%;
        margin-left: 22%;
        margin-top: 1.2rem;
    }   

    .header__presentacion__parrafo {
        font-size: 1.1rem;
        text-align: center;
        
        margin-top: .5rem;
        margin-right: .7rem;
        margin-bottom: .5rem;
        margin-left: .7rem;
    }    
}

@media screen and (min-width: 1024px) {

}