PKCE implementation

src/css/style.css

@@ -93,11 +93,18 @@ body {
     align-items: center;
     justify-content: center;
     position: relative;
-    width: 70%;
     margin: 0 auto;
     margin-top: 40px;
 }
 
+.circle-3 {
+    width: 70%;
+}
+
+.circle-4 {
+    width: 80%;
+}
+
 .circle {
     width: 50px;
     height: 50px;