UserCSS:ヘッダーメニューを固定する
style.css/* はりつくメニューバー */
@media screen and (min-height: 600px) and (min-width: 768px) {
.app:not(.presentation) { padding-top: 90px; padding-right: 0 !important }
.app:not(.presentation) .page-menu { position: fixed; top: 90px }
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 990; overflow: unset }
.dropdown.open .dropdown-menu {
position: absolute; left: auto; top: auto;
max-height: calc(100vh - 100px); overflow-y: auto }
.dropdown.open .dropdown-menu.global-menu { left: 0; top: 54px }
.page-menu .dropdown.open .dropdown-menu { position: absolute; top: 0 } }