Lots of minor fixes

app/styles/app-theme.html

@@ -25,7 +25,7 @@
 
 paper-progress {
     width: 100%;
-    z-index: 1;
+    z-index: 10000;
     position: absolute;
     top: 0;
 }

app/styles/main.css

@@ -13,3 +13,30 @@ body {
     -webkit-font-smoothing: antialiased;
     overflow-x: hidden;
 }
+
+#ads,
+#ads2 {
+    display: none;
+}
+
+@media screen and (min-width: 520px) {
+    #ads {
+        display: block;
+        position: absolute;
+        top: 8px;
+        left: 50%;
+        margin-left: -150px;
+    }
+}
+
+@media screen and (min-width: 720px) {
+	#ads{
+		display: none;
+	}
+    #ads2 {
+        display: block;
+        position: absolute;
+        bottom: 4px;
+        left: 4px;
+    }
+}