#fll, #bfl, #subform_ctrl {
    display: none !important;
}
#leftnav {
    opacity:0 !important;
    min-height: 200px; width: 10px !important; padding-left: 0px !important; padding-bottom: 10px; overflow: hidden;
    -o-transition-property: opacity;
    -o-transition-duration: 0.3s;
    z-index: 99;
}
#center_col {
    margin-left: 0px !important;
    margin-right: 0px !important;
}
#leftnav:hover {
    width: 190px !important;
    box-shadow: 2px 2px 5px #333333;
    border-radius: 5px;
    opacity: 1 !important;
}
#leftnav:hover div {
    display:block !important;
}