#productsbutton,
#tankmaskbutton,
#howtobutton,
#fueltanklinerbutton,
#tankprepbutton,
#homeb,
#formulabutton,
#helphulhintsbutton,
#contactb,
#distributorsb,
#tankcleanerbutton,
#downloadsbutton  {
   z-index: 6;
}

#blueshieldbutton  {
   z-index: 8;
}

#gradient  {
   z-index: 5;
   background-image: url(sg_tankmask_media/gradient.jpg);
}