Update style.css

Add Red and Green Color features

Author: cbogle

style.css

@@ -1,6 +1,12 @@
 .blue {
 			background-color:blue
 }
+.red {
+    background-color: red
+}
+.green {
+    background-color: green
+}
 .circle{
 			border-radius:50%;
 			width:500px;