.mail-form {
    margin: 0 0 1rem;
    max-width: 520px;
}

.mail-form__table {
    border-collapse: collapse;
}

.mail-form__table td {
    padding: 4px 8px 4px 0;
    vertical-align: middle;
}

.mail-form__table td:last-child {
    width: 280px;
}

.mail-form__table .ui-input {
    width: 280px;
    max-width: 100%;
    display: block;
    box-sizing: border-box;
}