.ui-menu
{
    background:#FFFFFF !important;    
    max-height:200px !important;
    overflow-y:scroll;    
    position:fixed;
}

.ui-menu .ui-menu-item a
{            
    background:#FFFFFF;
    font-size:13px;
    color:#888888;
    font-family:'Arial';
    padding: 4px 20px 4px 5px;
}        
.ui-state-focus
    {
    background-color: #326dcc !important;
    border-color: #FFFFFF !important;
    color:#FFFFFF !important;            
    border-width: 0px !important;            
    margin: 3px !important;
}