body {
    background-color: #fff;
    font-family: sans;
}

section {
    max-width: 500px;
    margin: 0 auto;
    background-color: #fff;
    padding: 1.5em;
}

form {
    position: relative;
}

form div {
    padding: 0.5em 0;
    display: grid;
    grid-gap: 1em;
    margin: auto;
}

fieldset {
    display: block;
    margin: 1em 0;
    border: 0;
    padding: 0;
}

fieldset#first {
    grid-column: 1;
}

fieldset#second {
    grid-column: 2;
}

legend h1 {
    font-size: 1.5em;
    margin: 0;
}

legend h3 {
    margin: 0;
}

label {
    grid-column: 1;
    text-align: right;
}

form div input {
    grid-column: 2;
}

select {
    grid-column: 2;
}

textarea {
    grid-column: 2;
    min-height: 4em;
}

input[type=submit] {
    padding: 0.5em 1em;
    position: absolute;
    right: 0;
}