diff --git a/src/index.coffee b/src/index.coffee
index 9461f00..cc0c2ff 100644
--- a/src/index.coffee
+++ b/src/index.coffee
@@ -3,18 +3,13 @@ window.$ = require('jquery')
 
 # on load
 $ ->
-  # libs requiring full DOM
-  io = require 'socket.io-client'
-
   # style sheet
   require './style/custom.scss'
 
-  # # init Socket.IO
-  # socket = io()
-
   # reset forms
   $('form').each ->
     that = @
+
     @fullReset = ->
       $('input', that).each ->
         $(that).removeClass 'is-invalid'
@@ -22,7 +17,7 @@ $ ->
       that.reset()
 
   # login form
-  $('form[name="login"]').submit ->
+  $('form[name="login"]').submit (event) ->
     # inhibit normal form submission
     event.preventDefault()
 
@@ -40,7 +35,7 @@ $ ->
     # reset form
     @fullReset()
 
-  # register form
+  # registration form
   $('form[name="register"]').submit (event) ->
     # inhibit normal form submission
     event.preventDefault()
diff --git a/views/index.pug b/views/index.pug
index 9c15eeb..854bec9 100644
--- a/views/index.pug
+++ b/views/index.pug
@@ -31,7 +31,7 @@ html
               input.form-control(name="password" type="password" required)
                 
             div.form-group
-              button.btn.btn-primary(type="submit") Login
+              button.btn.btn-primary.w-100.text-center(type="submit") Login
               
         div.col-md-3
           h3 Register
@@ -47,4 +47,4 @@ html
               label(for="confirm") Confirm password:
               input.form-control(name="confirm" type="password")
                 
-            button.btn.btn-primary(type="submit") Register
+            button.btn.btn-primary.w-100.text-center(type="submit") Register