CSS tweaks, add two new aero style themes

server/styles/scss/_progress.scss

@@ -13,7 +13,7 @@
 		box-sizing: border-box;
 		height: 310px;
 		overflow: hidden;
-		line-height: 20px;
+		line-height: 18px;
 		width: 90%;
 		margin-top: 25px;
 

server/styles/scss/shared/_colors.scss

@@ -14,4 +14,4 @@ $gradient-loading-4: #8ffdfa;
 
 $extended-low: #8080FF;
 
-$blue-box: #26235a;
+$blue-box: #3f3f44;