body {
    font-family: 'Verdana';
}

form {
    border: 2px solid rgb(160, 160, 160);
    padding: 20px;
}

form, form fieldset {
    border: 1px solid rgb(160, 160, 160);
    border-radius: 10px;
}

form fieldset * {
    margin: 2.5px;
}