fieldset, .fieldset {
    display: block;
    border: 1px solid #666;
    padding: 5px;
    margin: 5px 0;
}

    fieldset h2, .fieldset h2 {
        padding: 3px 5px;
        background-color: #666666;
        color: #ffffff;
        text-transform: none;
        font-weight: bold;
        font-size: 12px;
        margin-bottom: 5px;
    }

.fullwidth {
    width: 100%;
}