div.Listbox
{
    min-height: 250px;
    max-height: 250px;
    min-width:  205px;
    max-width:  205px;
    overflow-y: auto;
    margin-bottom:0px;
}
div.containerdivNewLine 
{ 
    clear: both; 
    float: left; 
    display: block; 
    position: relative; 
}