coloring the specific paragraph

public/index.html

@@ -36,9 +36,9 @@
     </ol>
 
     <p>here's the my friend's link</p>
-    <a href="http://unidev.ajousw.kr/jiheon-choi/">Choi Ji Heon</a>
-    <a href="http://sunje105.ajousw.kr/sunje_homepage/">Lee Sun Je</a>
-    <a href="http://minsol_choo.ajousw.kr/practical_coding_1_html/">Choo Min Sol</a>
+    <p class="link1"><a href="http://unidev.ajousw.kr/jiheon-choi/">Choi Ji Heon</a></p>
+    <p class="link2"><a href="http://sunje105.ajousw.kr/sunje_homepage/">Lee Sun Je</a></p>
+    <p class="link3"><a href="http://minsol_choo.ajousw.kr/practical_coding_1_html/">Choo Min Sol</a></p>
 
     <h6>The End</h6>
   </body>

public/style.css

@@ -22,3 +22,17 @@ body {
   color: #ffffff;
 }
 
+p.link1{
+  font-size: medium;
+  background-color: aqua;
+}
+
+p.link2{
+  font-size: medium;
+  background-color: aquamarine;
+}
+
+p.link3{
+  font-size: medium;
+  background-color: antiquewhite;
+}
\ No newline at end of file