<fieldset style="border:thin solid #990033;">
    <legend>test</legend>
    <div style="background-color:#0033FF; height: 30px; width:800px;" >FIXED DIV</div>
</fieldset>
<p>&nbsp;</p>
<div style="border:1px solid #999999; padding:0 8px 8px 8px;">
    <label style="background-color:#FFFFFF; padding:0 5px; position:relative; top:-10px;" >test</label>
    <div style="background-color:#0033FF; height: 30px; width:800px;" >FIXED DIV</div>
</div>

fieldset {
    display: table-column;
}
<!–[if IE]>
fieldset {
    display: block;
}
<![endif]–>