diff --git a/addons/web_editor/static/src/xml/editor.xml b/addons/web_editor/static/src/xml/editor.xml
index db96622cac8..39bb389f1de 100644
--- a/addons/web_editor/static/src/xml/editor.xml
+++ b/addons/web_editor/static/src/xml/editor.xml
@@ -202,16 +202,16 @@
                     <button class="btn btn-default">Preview</button>
                 </div>
             </div>
-            <div id="video-preview" style="width: 450px; margin: 0 auto;">
+            <div id="video-preview">
                 <div class="media_iframe_video">
                     <div class="media_iframe_video_size"/>
                     <iframe allowfullscreen="allowfullscreen" frameborder="0" src=""/>
                 </div>
             </div>
-            <div class="text-center mt32">
+            <div class="text-center mt8">
                 <div class="checkbox">
                     <label title="The feature might not be supported for every video type">
-                        <input id="autoplay" type="checkbox"/>Autoplay</label>
+                        <input id="autoplay" style="margin-right:5px" type="checkbox"/>Autoplay</label>
                 </div>
             </div>
         </form>