Update solution.hide.css

Author: josemoracard

exercises/04.1-Combined-Rules/solution.hide.css

@@ -3,6 +3,7 @@
 	height: 50px;
 	padding: 10px 190px 50px 30px;
 
-    background: rgb(189, 189, 189) url(https://github.com/4GeeksAcademy/css-tutorial-exercises-course/blob/3a2d1dd03f58167a5a4894155af2d3aa4d41d647/.learn/assets/baby.jpg?raw=true) no-repeat 100px;
-	background-size: contain;
-}
+	background: rgb(189, 189, 189)
+		url(https://github.com/4GeeksAcademy/css-tutorial-exercises-course/blob/3a2d1dd03f58167a5a4894155af2d3aa4d41d647/.learn/assets/baby.jpg?raw=true)
+		no-repeat 100px / contain;
+}