main {
    text-align: center;
}

fieldset {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 3rem;
}

select {
    margin: auto;
    text-align: center;
}

fieldset section {
    display: initial;
    min-width: 400px;
    flex-grow: 1;
}

textarea {
    margin: auto;
    width: calc(100% - 40px);
    height: 40vh;
    border: 1px groove #545454;
}

legend h2 {
    margin-bottom: 0;
}

h3 {
    font-size: 24px;
}

summary h3 {
    display: inline-block;
}