Results area wider than search textbox when using the jquery Autocomplete plugin

In the CSS Folder there's a file jquery.autocomplete.css

In that file replace the existing CSS class with the following

.ac_results
{
    padding: 0px;
    border: 1px solid black;
    background-color: white;
    overflow: hidden;
    z-index: 99999;
    width: 500px !important;
}

Save it. Run the project and press CTRL + F5 in browser and now test