diff --git a/demo.html b/demo.html
index c758ea6..3929904 100644
--- a/demo.html
+++ b/demo.html
@@ -12,7 +12,7 @@
     <header>
         <h1>Demo Page</h1>
         <h3><b>Accelerating Diffusion-Based Text-to-Audio Generation with Consistency Distillation<br></b>
-            <a href="https://bai-yt.github.io" target=&ldquo;blank&rdquo;><u>Yatong Bai</u></a>, 
+            <a class="title_link" href="https://bai-yt.github.io" target=&ldquo;blank&rdquo;><u>Yatong Bai</u></a>, 
             Trung Dang, Dung Tran, Kazuhito Koishida, Somayeh Sojoudi
         </h3>
 
diff --git a/styles.css b/styles.css
index 031d42a..5fc894d 100644
--- a/styles.css
+++ b/styles.css
@@ -96,11 +96,19 @@ button {
 .home-button {
     background-color: #597a47;
     box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
+    margin: 0px 13px;
 }
 
 .demo-button {
     background-color: #7a5947;
     box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
+    margin: 0px 13px;
+}
+
+.eval-button {
+    background-color: #5d5d5d;
+    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
+    margin: 0px 13px;
 }
 
 .paper-button {
@@ -108,10 +116,14 @@ button {
     font-weight: bold;
     text-shadow: 3px 3px 1.5px rgba(0, 0, 0, 0.15);
     box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
+    margin: 0px 13px;
 }
 
-.eval-button {
-    background-color: #5d5d5d;
+a .fab.fa-github {
+    color: #FEFEFE; /* or any color you prefer */
+    vertical-align: bottom;
+    font-size: 48px; /* adjust size as needed */
+    margin: 0px 7px;
 }
 
 .eval-button-small {
@@ -127,16 +139,10 @@ button:hover {
     opacity: 0.75  /* A generic hover effect for all buttons */
 }
 
-a .fab.fa-github {
-    color: #FEFEFE; /* or any color you prefer */
-    vertical-align: bottom;
-    font-size: 48px; /* adjust size as needed */
-}
 a:hover .fab.fa-github {
     color: #5a86c0; /* color on hover */
 }
 
-
 footer {
     background-color: #264653;  /* Dark Desaturated Blue */
     color: #e9e9e9;