pixel-editor/css/_tools-menu.scss

#tools-menu {
	left: 0;
	width: 64px;
	list-style-type: none;
	top: 48px;
	bottom: 0;
	padding: 0;
	margin: 0;
	background-color: $basecolor;
	box-sizing: border-box;
	position: fixed;
	z-index: 1120;
}



#tools-menu li {
	position: relative;
}



#tools-menu li button:first-child {
	text-align: center;
	border: none;
	background: none;
	width: 100%;
	padding: 0;
	cursor: pointer;
	height: 64px;
}

#tools-menu li button path {
	fill: $baseicon;
}

#tools-menu li:hover button:first-child path {
	fill: $basehovericon;
}


#tools-menu li.selected {
	background: $baseselected !important;
}

#tools-menu li.selected button:first-child path {
	fill: $baseselectedicon;
}

#tools-menu li.selected.expanded {
	padding-bottom: 10px;
}


.tools-menu-sub-button {
	text-align: center;
	border: none;
	background: none;
	cursor: pointer;
	width: 50%;
	height: 22px;
	display: none;
	line-height: 0;
	overflow: hidden;
	position: absolute;
	bottom: 0;

	path {
		fill: $baseselectedicon !important;
	}
	&:hover {
		background: $baseselectedhover !important;
		path {
			fill: $baseselectediconhover !important;
		}
	}
}

#tools-menu li button#brush-bigger-button,
#tools-menu li button#zoom-in-button,
#tools-menu li button#eraser-bigger-button,
#tools-menu li button#rectangle-bigger-button,
#tools-menu li button#ellipse-bigger-button,
#tools-menu li button#line-bigger-button {
	left: 0;
}

#tools-menu li button#brush-smaller-button,
#tools-menu li button#zoom-out-button,
#tools-menu li button#eraser-smaller-button,
#tools-menu li button#rectangle-smaller-button,
#tools-menu li button#ellipse-smaller-button,
#tools-menu li button#line-smaller-button {
	right: 0;
}

#tools-menu li.selected button#brush-bigger-button,
#tools-menu li.selected button#brush-smaller-button,
#tools-menu li.selected button#zoom-in-button,
#tools-menu li.selected button#zoom-out-button,
#tools-menu li.selected button#eraser-bigger-button,
#tools-menu li.selected button#eraser-smaller-button,
#tools-menu li.selected button#rectangle-bigger-button,
#tools-menu li.selected button#rectangle-smaller-button,
#tools-menu li.selected button#ellipse-bigger-button,
#tools-menu li.selected button#ellipse-smaller-button,
#tools-menu li.selected button#line-bigger-button,
#tools-menu li.selected button#line-smaller-button {
	display: block;
}


#tools-menu li:hover {
	background: $basehover;
}