Update demo.py

demo.py

@@ -13,11 +13,9 @@ css = """
     gap: 15px;
     margin-right: 10px;
 }
-.links a:not(:last-child)::after {
-    content: "|"; 
-    margin-left: 10px; 
-    margin-right: 10px; 
-    color: black; 
+.separator {
+    margin: 0 5px;
+    color: black;
 }
 """
 
@@ -30,7 +28,9 @@ with gr.Blocks(css=css) as app:
             """
             <div class="links">
                 <a href="https://openreview.net/forum?id=z9j7wctoGV" target="_blank">Paper</a>
+                <span class="separator">|</span>
                 <a href="https://github.com/xLearn-AU/R-Detect" target="_blank">Code</a>
+                <span class="separator">|</span>
                 <a href="mailto:[email protected]" target="_blank">Contact</a>
             </div>
             """