diff --git a/src/layouts/index.html b/src/layouts/index.html
index 1161522..33c09c0 100644
--- a/src/layouts/index.html
+++ b/src/layouts/index.html
@@ -67,6 +67,10 @@
               margin-bottom:20px;
             }
 
+            #whitepaper-btn{
+              width:100%;
+            }
+
           }
 
           @media only screen and (min-width: 576px) {