#img1 {
    width: 100%;
    margin: 20px 0;
}

#img2 {
    width: 60%;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 10px;
}

#fisico, #biologicos {
    display: grid;
    grid-template-columns: 1fr auto;
}

#img3, #img4 {
    width: 20dvw;
    margin-left: 10px;
}