diff --git a/templates/login/opt_input.html b/templates/login/opt_input.html
index 0a2299d..12f0759 100644
--- a/templates/login/opt_input.html
+++ b/templates/login/opt_input.html
@@ -11,7 +11,7 @@
                    placeholder="XXXXXX">
         </div>
 
-        <button class="w-100 btn btn-lg btn-primary" type="submit" style="margin-top: 20px;">Login</button>
+        <button class="w-100 btn btn-primary" type="submit" style="margin: 20px 0px;">Login</button>
     </form>
 </div>