@-moz-document url("chrome://browser/content/browser.xul")
{

.autocomplete-richlistitem
{
height: 26px !important;
overflow: hidden !important;
}

.ac-title
{
margin-top: -7px;
font-size: 85%;
}

.ac-url
{
margin-top:-16px;
font-size: 90%;
}

}