/* styles for entire widget */
.yui-skin-sam .yui-ac {
    position:absolute;font-family:arial;font-size:100%;
}
/* styles for input field */
.yui-skin-sam .yui-ac-input {
    width:15em;
}
/* styles for results container */
.yui-skin-sam .yui-ac-container {
    top:1.6em;width:15em;margin-left:0.4em;
}
/* styles for header/body/footer wrapper within container */
.yui-skin-sam .yui-ac-content {
    position:absolute;width:15em;border:1px solid #808080;background:#fff;overflow:hidden;z-index:9050;margin-left:4em;
}
/* styles for container shadow */
.yui-skin-sam .yui-ac-shadow {
    position:absolute;margin:.3em .3em .3em 4em;width:100%;background:#000000;-moz-opacity: 0.10;opacity:.10;filter:alpha(opacity=10);z-index:9050;
}
/* styles for results list */
.yui-skin-sam .yui-ac-content ul{
    margin:0;padding:0;width:15em;text-align:left;
}
/* styles for result item */
.yui-skin-sam .yui-ac-content li {
    margin:0;padding:2px 5px;cursor:default;white-space:nowrap;background:none;
    
}
/* styles for prehighlighted result item */
.yui-skin-sam .yui-ac-content li.yui-ac-prehighlight {
    background:#BBBBBB;
}
/* styles for highlighted result item */
.yui-skin-sam .yui-ac-content li.yui-ac-highlight {
    background:#BBBBBB;color:#000000;
}
 
 
<!--[if IE 6]>
/* styles for results list */
.yui-skin-sam#autocomplete.yui-ac-content ul{
    margin:0;padding:0;width:15em;text-align:left;
}
.yui-skin-sam#autocomplete.yui-ac-content li{
   margin:0;padding:2px 5px;cursor:default;white-space:nowrap;background:none;
}
/* styles for header/body/footer wrapper within container */
.yui-skin-sam#autocomplete.yui-ac-content.yui-ac-bd {
   width:15em;border:1px solid #808080;background:#ddefee;overflow:hidden;z-index:9050;margin-left:4em;
}
<![endif]-->