*  {padding: 0;
    margin: 0;
    box-sizing: border-box;
    }

body {font-family: 'Quicksand', sans-serif;
       background-color: lightgray;
}


h1 {color: black;
    font-size: 25px;
    font-weight: 500;
    text-align: center;
    padding: 4%;
}



#propuestagrafica {width: 100vw;
                   padding-bottom: 5%;
                   display: flex;
                   flex-direction: column;
                   align-items: center;
                       
}


.pantalla {max-width: 75vw;
            height: auto;
            align-items: center;
            padding-top: 1.5%;

}