Changing the height and the width of the circle

Author: TrongDoSWE

style.css

@@ -1,8 +1,8 @@
 .blue {
-			background-color:blue
+	background-color:blue
 }
 .circle{
-			border-radius:50%;
-			width:300px;
-			height:300px;
-}
+	border-radius:50%;
+	width:500px;
+	height:500px;
+}