diff --git a/app/assets/javascripts/v_libras/requests/new.js b/app/assets/javascripts/v_libras/requests/new.js
index d281665..de53455 100644
--- a/app/assets/javascripts/v_libras/requests/new.js
+++ b/app/assets/javascripts/v_libras/requests/new.js
@@ -25,18 +25,18 @@ $(function () {
         var totalSteps = $("#vlibras-wizard .content section").size();
 
         if ((priorIndex === 0) && (currentIndex === 1)) {
-            $("#video-step").find("video")[0].pause();
-            $("#service-step").find("video")[0].play();
+            videojs($("#video-step").find("video")[0]).pause();
+            videojs($("#service-step").find("video")[0]).play();
         }
 
         if ((priorIndex === 1) && (currentIndex === 2)) {
-            $("#service-step").find("video")[0].pause();
-            $("#position-step").find("video")[0].play();
+            videojs($("#service-step").find("video")[0]).pause();
+            videojs($("#position-step").find("video")[0]).play();
         }
 
         if ((priorIndex === 2) && (currentIndex === 3)) {
-            $("#position-step").find("video")[0].pause();
-            $("#size-step").find("video")[0].play();
+            videojs($("#position-step").find("video")[0]).pause();
+            videojs($("#size-step").find("video")[0]).play();
         }
 
         if ((currentIndex + 1) === totalSteps) {
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 6be8ba8..a6a3443 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -50,17 +50,24 @@ module ApplicationHelper
     options = args.first || {}
 
     options[:id] = id
-    options[:class] = "video-js vjs-default skin #{classes}"
+    options[:class] = "video-js vjs-default-skin vjs-big-play-centered #{classes}"
 
     content_tag(:video, options) do
       if url.class == String
-        content_tag(:source, '', :src => (url + "?t=" + Time.now.getutc.to_i.to_s))
+        content_tag(:source, '', :src => (url + "?t=" + Time.now.getutc.to_i.to_s), :type => mimetype_from_url(v))
       else
         url.each do |v|
-          concat content_tag(:source, '', :src => (v + "?t=" + Time.now.getutc.to_i.to_s))
+          concat content_tag(:source, '', :src => (v + "?t=" + Time.now.getutc.to_i.to_s), :type => mimetype_from_url(v))
         end
       end
     end
   end
 
+  def mimetype_from_url(url)
+    return 'video/mp4' if url.split('.').last == 'mp4'
+    return 'video/webm' if url.split('.').last == 'webm'
+
+    'video/mp4'
+  end
+
 end
diff --git a/app/views/v_libras/requests/_position_step.haml b/app/views/v_libras/requests/_position_step.haml
index ef53f7d..fa38964 100644
--- a/app/views/v_libras/requests/_position_step.haml
+++ b/app/views/v_libras/requests/_position_step.haml
@@ -21,4 +21,6 @@
 
       var VLibrasPosition = new VLibrasLocalization();
       VLibrasPosition.init("#position-step", optionsPosition);
+
+      videojs("id-4", { "controls": false, "autoplay": false, "preload": "true", "width": 940, "height": 530 });
     });
\ No newline at end of file
diff --git a/app/views/v_libras/requests/_service_step.haml b/app/views/v_libras/requests/_service_step.haml
index dd63488..2d9b43d 100644
--- a/app/views/v_libras/requests/_service_step.haml
+++ b/app/views/v_libras/requests/_service_step.haml
@@ -25,5 +25,7 @@
 
       var VLibrasSubAudio = new VLibrasLocalization();
       VLibrasSubAudio.init("#service-step", optionsService);
+
+      videojs("id-2", { "controls": false, "autoplay": false, "preload": "true", "width": 940, "height": 530 });
     });
 
diff --git a/app/views/v_libras/requests/_size_step.haml b/app/views/v_libras/requests/_size_step.haml
index fd2bdcb..cc598b3 100644
--- a/app/views/v_libras/requests/_size_step.haml
+++ b/app/views/v_libras/requests/_size_step.haml
@@ -20,5 +20,7 @@
 
       var VLibrasSize = new VLibrasLocalization();
       VLibrasSize.init("#size-step", optionsSize);
+
+      videojs("id-3", { "controls": false, "autoplay": false, "preload": "true", "width": 940, "height": 530 });
     });
 
diff --git a/app/views/v_libras/requests/_video_step.haml b/app/views/v_libras/requests/_video_step.haml
index 38c0830..7f9ec7c 100644
--- a/app/views/v_libras/requests/_video_step.haml
+++ b/app/views/v_libras/requests/_video_step.haml
@@ -1,6 +1,4 @@
 #video-step.wrapper
-  .video_wrapper
-
   = html5_video_tag(['/system/videos/workflow/sub_audio.webm', '/system/videos/workflow/sub_audio.mp4'], 'id-1', 'video-wizard')
 
   .row-fluid
@@ -22,5 +20,5 @@
       var VLibrasVideo = new VLibrasLocalization();
       VLibrasVideo.init("#video-step", optionsVideo);
 
-      VLibrasVideo.play();
+      videojs("id-1", { "controls": false, "autoplay": true, "preload": "true", "width": 940, "height": 530 });
     })
\ No newline at end of file
--
libgit2 0.21.2