#spec-map
{
    width: 50vw;
    height: auto;
    display: block;
    margin: 2rem auto;
    border: 1px solid lightgrey;
}

#early-spirometer img
{
    width: 50vw;
    height: auto;
    display: block;
    margin: 2rem auto;
    border: 1px solid lightgrey;
}

#early-modern-spirometer img
{
    width: 35vw;
    height: auto;
    display: block;
    margin: 2rem auto;
    border: 1px solid lightgrey;
}

#modern-spirometer img
{
    width: 45vw;
    height: auto;
    display: block;
    margin: 2rem auto;
    border: 1px solid lightgrey;
}

.spiro-img img
{
    width: 55vw;
    height: auto;
    display: block;
    margin: 2rem auto;
    border: 1px solid lightgrey;
}

#pathologic-fvl img
{
    width: auto;
    height: 25vh;
    display: block;
    margin: 2rem auto;
    border: 1px solid lightgrey;
}

#loop_quest img
{
    width: 35vw;
    height: auto;
    display: block;
    margin: 2rem auto;
    border: 1px solid lightgrey;
}

/* media querries */

@media (max-width: 600px)
{
    #spec-map
    {
        width: 90vw;
    }

    #early-spirometer img
    {
        width: 90vw;
    }

    #early-modern-spirometer img
    {
        width: 90vw;
    }

    .spiro-img img
    {
        width: 90vw;
    }

    #pathologic-fvl img
    {
    width: 80vw;
    height: auto;
    }
}