.Default_navLTR .subNavShow
{
    position: fixed;
    min-width: 150px;
    width: auto !important;
    width: 150px;
    padding: 10px;
    border: solid 1px #4694c5;
    background-color: white;
    -moz-opacity: 0.9; /* Firefox */
    opacity: 0.9; /* Opera, etc */
    filter: alpha(opacity = 80); /* IE */
}