.form_area { margin-bottom:50px}
.form_area legend {font-weight:bold}
.form_area fieldset { margin-top:1.5em}
.form_area .xform dt { width:15em}
.form_area legend { margin-bottom:0.5em}
#andWords, #phrase, #notWords { width:550px}
.advanced-search-preview { margin-left: 15px; }