Style scrollbars.

Author: gskinner

dev/sass/styles.scss

@@ -78,6 +78,20 @@ html, body {
 	}
 }
 
+// TODO: revisit for support in browsers other than Chrome & Safari:
+*::-webkit-scrollbar {
+	width: 0.5em;
+	height: 0.5em;
+}
+*::-webkit-scrollbar-track {
+	background: rgba($mid, 0.25);
+}
+
+*::-webkit-scrollbar-thumb {
+	background-color: $mid;
+	border-radius: 0.5em;
+}
+
 .app .sidebar, .container .header, .tooltip  {
 	-moz-osx-font-smoothing: grayscale;
 	-webkit-font-smoothing: antialiased;