Ensure tooltips are on top of menu in narrow view.

Author: gskinner

dev/sass/controls.scss

@@ -149,7 +149,7 @@ svg.icon {
 	display: flex;
 	flex-flow: column;
 	align-items: center;
-	z-index: 100;
+	z-index: 10000;
 
 	position: absolute;
 	transform: translate(-50%, 0%);

dev/sass/views/header.scss

@@ -99,6 +99,7 @@
 		margin: $pad*0.25 0;
 		padding: $pad*0.625;
 
+		background: $dark;
 		opacity: 0.85;
 		&:hover {
 			background: $dark;