HourlyForecastTile: fixed icon positions

src/logic/tile/tiles/HourlyForecastTile.html

@@ -28,7 +28,9 @@
     }
 
     .hourlyForecastTile .icon {
-        font-size: 4vmin;
+        padding-top: 1vmin;
+        padding-bottom: 0.5vmin;
+        font-size: 3.5vmin;
     }
 
     .hourlyForecastTile .hour {
@@ -49,7 +51,7 @@
     }
 
     .hourlyForecastTile .rain i {
-        font-size: 3vmin;
+        font-size: 2.5vmin;
     }
 
     .hourlyForecastTile .rainProbability {