@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);
/* -- Tab Borders and Tab Progress Meter -- */
tab .progress-bar {
  	background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAQCAYAAADXnxW3AAAACXBIWXMAAA7DAAAOwwHHb6hkAAAAGklEQVR4nGNgoBSwsrL+Z3jWrfOf4f8Jm/8AJ28GrTV+t3QAAAAASUVORK5CYII=) !important; 
	background-color: transparent !important;
} 

.tabs-bottom {
	background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAACCAIAAAAfCIEKAAAAFUlEQVR42mN81q3DgAQY/5+wQeYDAE5dA6MfPqmtAAAAAElFTkSuQmCC) repeat-x left !important;
}