#mainmenu-sticky-wrapper {
    height: auto !important;
    min-height: 59px;
    position: relative;
}

#mainmenu {
    transition: none;
}

.top-area {
    z-index: 2;
}

article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
    display: block;
    position: relative;
}

.navbar-collapse.in {
    height: 291px;
}

.collapsing {
    height: 291px;
}