section#content section {
    background-color: #dddddd;
    width: 46%;
    min-width: 300px;
    padding: 1em;
    border-radius: 15px;
    margin: 1%;
    display: inline-block;
    vertical-align: top;
}

section#supernovas section {
    background-color: #dddddd;
    width: 100%;
    padding: 1em;
    border-radius: 15px;
    margin: 1%;
    vertical-align: top;
}

section#supernovas section img {
    width: 100%;
}

section#content section dl, section#supernovas section dl {
    display: grid;
}

section#content section dt, section#supernovas section dt {
    grid-column: 1;
}

section#content section dd, section#supernovas section dd {
    grid-column: 2;
}