Lots of gameplay improvements

public/src/css/game.css

@@ -2,9 +2,12 @@
 	width:100%;
 	height:100%;
 	overflow: hidden;
+	background-size:cover;
 }
 
 #canvas{
+	position:relative;
+	z-index:1;
 	width:100%;
 	height:100%;
 }

public/src/css/loader.css

@@ -16,13 +16,16 @@
 }
 
 #loader .percentage{
-	margin:auto;
-	width:100%;
-	text-align: center;
+	position:absolute;
+	top:0;
+	right:0;
+	bottom:0;
+	left:0;
+	display:flex;
+	justify-content:center;
+	align-items:center;
+	text-align:center;
+	font-family: sans-serif;
 	font-size: 5vmin;
 	color: white;
-	position:fixed;
-	top:53%;
-	margin-left:-30px;
-	
 }