add red class

Author: sorawitham

style.css

@@ -1,8 +1,13 @@
 .blue {
-			background-color:blue
+	background-color: blue
 }
-.circle{
-			border-radius:50%;
-			width:500px;
-			height:500px;
+
+.red {
+	background-color: red
 }
+
+.circle {
+	border-radius: 50%;
+	width: 500px;
+	height: 500px;
+}