added extra level to sequencer selector

_assets/styles/sequencer.scss

@@ -21,12 +21,12 @@
 	-moz-appearance: none;
 	-webkit-appearance: none;
     transform: skew(30deg) rotate(-30deg);
-	background-image: asset_url("'Neon_Cube_01_190513_v01-02.png'");;
+	background-image: asset_url("Neon_Cube_01_190513_v01-02.png");;
 	padding-bottom: 77%;
 	margin: 12% -10%;
 	background-size: cover;
 	background-position: bottom;
 	&:checked {
-		background-position: top;
+		background-position: center;
 	}
 }