form div + div {
    margin-top: 1em;
}

label {
    display: inline-block;
    width: 4em;
    text-align: right;
    margin-right: 0.5em;
}

input, textarea {
    width: 15em;
    box-sizing: border-box;
}

textarea {
    vertical-align: top;
    resize: vertical;
    height: 15em;
}

.button {
    padding-left: 4.5em;
}

button {
    margin-left: .5em;
}

.required {
    color: red;
}