diff --git a/proj/YT2P/assets/css/style.css b/proj/YT2P/assets/css/style.css
index ed25740..69330eb 100644
--- a/proj/YT2P/assets/css/style.css
+++ b/proj/YT2P/assets/css/style.css
@@ -172,4 +172,20 @@ div.copied {
   100% {
     opacity: 0;
   }
+}
+
+footer a.qna-logo {
+  background-color:  var(--black);
+  color: var(--white);
+  width: 40px;
+  height: 40px;
+  display: inline-flex;
+  justify-content: center;
+  align-content: center;
+  border-radius: 50%
+}
+
+footer a.qna-logo span {
+  padding-top: 6px;
+  font-size: 1.4rem;
 }
\ No newline at end of file
diff --git a/proj/YT2P/index.php b/proj/YT2P/index.php
index aea29f8..4f3dc71 100644
--- a/proj/YT2P/index.php
+++ b/proj/YT2P/index.php
@@ -24,7 +24,7 @@
       </form>
   </main>     
   <footer>
-    <a href="./qna.php"><span>?</span></a>
+    <a class="qna-logo" href="./qna.php"><span>?</span></a>
   </footer>
   <div class="loading" v-show="loading">
     <h4>loading</h4>