libreoffice-online/loleaflet/css/menubar.css

#main-menu {
	top: 0;
	height: 25px;
	z-index: 1000;
	outline: none;
	float: left;
	background-color: transparent;
	margin-left: 5px;
	white-space: nowrap;
	display: inline;
}

#main-menu.readonly {
	top: 0px;
}

#document-header {
	position: relative;
	background: #ffffff;
	margin-right: 5px;
}
/*avoid multiple document-headers in readonly mode*/
.main-nav.hasnotebookbar.readonly > #main-menu #document-header {
	display: none;
}
.document-logo {
	position: relative;
	width: 22px;
	height: 30px;
}

.document-title {
	height: 30px;
	min-width: 84px;
	white-space: nowrap;
	display: flex;
	align-items: center;
	justify-content: flex-start;
}

#document-titlebar {
	position: relative;
	display: inline-table; /*new*/
	table-layout: fixed;
	border-spacing: 5px 0;
	max-height: 39px;
	z-index: 1000;
	width: calc(100% - 890px);
	right: 0px;
}

.main-nav.hasnotebookbar:not(.readonly) #document-titlebar {
	top: -10px;
}
.main-nav.readonly #document-titlebar {
	top: 1px;
}
.main-nav {
	height: 32px; /* on mouseover menubar items, border emerges */
	width: auto;
	background: #ffffff;
	margin: 3px;
	white-space: nowrap;
}
.main-nav.readonly {
	top: -1px; /*update .main-nav.readonly #document-titlebar*/
	position: relative;
}
.main-nav.hasnotebookbar:not(.readonly) {
	background: var(--gray-bg-color);
	margin-top: 0px;
}

/* Customizations to sm-simple theme to make it look like LO menu, lo-menu class */
.lo-menu {
	border: none;
	-webkit-box-shadow: none;
	-moz-box-shadow: none;
	box-shadow: none;
	background: #ffffff;
	-webkit-touch-callout: none; /* iOS Safari */
	-webkit-user-select: none;   /* Chrome/Safari/Opera */
	-khtml-user-select: none;    /* Konqueror */
	-moz-user-select: none;      /* Firefox */
	-ms-user-select: none;       /* Internet Explorer/Edge */
	user-select: none;
	cursor: default;
}

.lo-menu a, .lo-menu a:hover, .lo-menu a:focus, .lo-menu a:active {
	font-family: var(--loleaflet-font);
	font-size: 12px;
	line-height: 15px;
}

.lo-menu ul a, .lo-menu ul a:hover, .lo-menu ul a:focus, .lo-menu ul a:active {
	font-size: 12px;
}

.lo-menu a.disabled {
	cursor: default;
}

.lo-menu > li > a, .lo-menu > li > a.has-submenu {
	padding-left: 15px;
	padding-right: 15px;
	padding-top: 8px;
	z-index: 500;
	border-left: 1px solid #ffffff;
	border-right: 1px solid #ffffff;
	border-top: 1px solid transparent;
}

.lo-menu a, .lo-menu a:hover, .lo-menu a:focus, .lo-menu a:active, .lo-menu a.highlighted {
	padding: 5px 22px;
	color: #000;
}
.lo-menu a:hover, .lo-menu a:focus, .lo-menu a:active, .lo-menu a.highlighted {
	background: #0b87e7;
	color: #fff;
}
.lo-menu > li, .lo-menu > li > .disabled {
	background: #ffffff; /* top-level menus remain greyish */
	border-left-color: transparent;
}
.lo-menu > li .disabled {
	color: var(--gray-light-txt--color);
}
.lo-menu > li > a:hover, .lo-menu > li > a:focus, .lo-menu > li > a:active, .lo-menu > li > a.highlighted {
	background: #fff;
	color: #000;
	border-color: #bbbbbb;
	border-bottom: 1px solid #bbb;
}
.lo-menu > li > a.highlighted {
	border-bottom-color: #fff;
}
.lo-menu > li > ul {
	margin-top: -1px !important;
	z-index: 400;
}
.lo-menu > li > a span.sub-arrow {
	display: none;
}
.lo-menu ul {
	border: 1px solid #bbbbbb;
	background: white;
}
.lo-menu ul a span.sub-arrow {
	right: 0;
	margin-right: 5px;
	background: transparent url('images/lc_menu_chevron.svg') no-repeat center right; /* we want them to be transparent always whether mobile or desktop */
	color: transparent;
	/*transform: rotate(180deg);*/
}
.lo-menu ul a:hover > span.sub-arrow {
	-webkit-filter: brightness(100);
	filter: brightness(100);
}
.lo-menu ul > li {
	border-left: 0;
	border-top: none;
}
.lo-menu a.separator {
	height: 1px;
	margin: 4px 0;
	overflow: hidden;
	padding-top: 0;
	padding-bottom: 0;
	background-color: var(--gray-bg-color);
}
/* lo-menu customizations end */

.main-nav:after {
	clear: both;
	content: '\00a0';
	display: block;
	height: 0;
	font: 0px/0 serif;
	overflow: hidden;
}

/* Hamburger button */

.main-menu-btn {
	margin: 2px 10px;
	position: relative;
	display: none;
	width: 17px;
	height: 21px;
	text-indent: 17px;
	white-space: nowrap;
	overflow: hidden;
	cursor: pointer;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/* Hamburger icon */

.main-menu-btn-icon,
.main-menu-btn-icon:before,
.main-menu-btn-icon:after {
	position: absolute;
	top: 50%;
	left: 1px;
	height: 2px;
	width: 17px;
	background: #555;
	-webkit-transition: all 0.25s;
	transition: all 0.25s;
}

.main-menu-btn-icon:before {
	content: '';
	top: -7px;
	left: 0;
}

.main-menu-btn-icon:after {
	content: '';
	top: 7px;
	left: 0;
}

/* hide menu state checkbox (keep it visible to screen readers) */

#main-menu-state {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	border: 0;
	padding: 0;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
}


/* always show the menu in desktop view */
#main-menu-state:not(:checked) ~ #main-menu {
	display: block;
}

#main-menu-state:checked ~ #main-menu {
	display: block;
}

.readonly {
	top: 3px;
}

/* Some more lo-menu specific customizations */

/* The smartmenus plugin doesn't seem to have support for icons, so implement our own pseudo-elements */
.lo-menu-item-checked::before {
	position: absolute;
	content: ' ';
	left: 2px;
	background: url('images/lc_listitem-selected.svg') no-repeat left -2px;
	width: 20px;
	height: 20px;
}

.lo-menu-item-checked:hover::before {
	color: #fff;
	-webkit-filter: brightness(100);
	filter: brightness(100);
}

.writer-icon-img {
	background-image: url('images/x-office-document.svg');
	background-size: 30px 30px;
	background-repeat: no-repeat;
	background-position: bottom;
}

.calc-icon-img {
	background-image: url('images/x-office-spreadsheet.svg');
	background-size: 30px 30px;
	background-repeat: no-repeat;
	background-position: bottom;
}

.impress-icon-img {
	background-image: url('images/x-office-presentation.svg');
	background-size: 30px 30px;
	background-repeat: no-repeat;
	background-position: bottom;
}

#menu-last-mod a {
	color: grey;
	text-decoration: underline;
	padding: 8px 15px 7px;
	z-index: 500;
	border: 1px solid transparent;
}