.fieldset {

    border: 2px groove threedface;

    border-top: none;

    padding: 0.5em;

    margin: 1em 2px;

}

.fieldset > h1 {

    font: 1em normal;

    margin: -1em -0.5em 0;

}   

.fieldset > h1 > span {

    float: left;

}

    .fieldset > h1:before {

        border-top: 2px groove threedface;

        content: ' ';

        float: left;

        margin: 0.5em 2px 0 -1px;

        width: 0.75em;

    }

    .fieldset > h1:after {

        border-top: 2px groove threedface;

        content: ' ';

        display: block;

        height: 1.5em;

        left: 2px;

        margin: 0 1px 0 0;

        overflow: hidden;

        position: relative;

        top: 0.5em;

    }