diff --git a/src/main.rkt b/src/main.rkt
index 8793659..577e5b2 100644
--- a/src/main.rkt
+++ b/src/main.rkt
@@ -89,10 +89,12 @@
            (parameterize ((bootstrap-navbar-extension
                            (cond
                             [(not session)
-                             `((a ((class "btn btn-default navbar-btn navbar-right")
+                             `((a ((id "register-button")
+                                   (class "btn btn-default navbar-btn navbar-right")
                                    (href ,(embed-url (lambda (req) (redo (list (register-page)))))))
                                   "Register")
-                               (a ((class "btn btn-success navbar-btn navbar-right")
+                               (a ((id "sign-in-button")
+                                   (class "btn btn-success navbar-btn navbar-right")
                                    (href ,(embed-url (lambda (req) (redo (list (login-page)))))))
                                   "Sign in"))]
                             [else
diff --git a/static/style.css b/static/style.css
index 4983eae..d2a29b9 100644
--- a/static/style.css
+++ b/static/style.css
@@ -98,3 +98,9 @@ input#new_version {
 /* Sortable tables */
 th.headerSortUp::after { content: " ▲"; }
 th.headerSortDown::after { content: " ▼"; }
+
+#register-button,
+#sign-in-button {
+    margin-left: 8px;
+    margin-right: 0px;
+}