The below css snippet is auto inserting itself.
.adslot-overlay {position: absolute; font-family: arial, sans-serif;
(rest are omitted).
You can have a look in http://www.iiste.org/journals/index.php/ISEA
Can any one is having any suggestion why its happening like that.
See my post: https://stackoverflow.com/a/10180134/1336699
Try disabling Google Publisher Toolbar in Chrome. That should fix it.