changed radius, width, & height. Also added new color black

Author: RaysonTan1021

style.css

@@ -2,10 +2,13 @@
 			background-color:blue
 }
 .circle{
-			border-radius:50%;
-			width:500px;
-			height:500px;
+			border-radius:80%;
+			width:800px;
+			height:800px;
 }
 .red{
             background-color:red
 }
+.black{
+            background-color:black
+}