fieldset {
    margin: 15px 0;
    padding: 12px;
    border: 1px solid #555;
    border-radius: 4px;
}

legend {
    font-weight: bold;
}

input[type="text"],
input[type="email"],
textarea {
    border: 1px solid #666;
    padding: 3px;
    margin: 5px 0;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
}

input[type="submit"],
input[type="reset"] {
    margin: 5px;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    color: white;
    font-weight: bold;
    cursor: pointer;
}