@namespace xul url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);
@-moz-document url-prefix('chrome://') {
	/*
		the code in here only apply to the program's user interface, not web sites
	*/

.tabbrowser-tab .tab-close-button {
  display: none !important;
}
 

.tabbrowser-tab:hover .tab-close-button {
  display: block !important;
}

.tabbrowser-tab:not([pinned]) {
  max-width: 200px !important; 
  min-width: 40px !important;
}

.tabbrowser-tab:hover:not([pinned]) {
  max-width: 200px !important; 
  min-width: 150px !important;
}
/*
.tabbrowser-tab .tab-icon-image {
  -moz-box-ordinal-group: 2 !important;
}
 
.tabbrowser-tab .tab-throbber {
  -moz-box-ordinal-group: 2 !important;
}
 
.tabbrowser-tab .tab-label {
  -moz-box-ordinal-group: 3 !important;
}
 

 

.tabbrowser-tab[pinned]:hover .tab-close-button {
  display: none !important;
}
 
.tabbrowser-tab[pinned]:hover .tab-icon-image {
  display: block !important;
}
*/
.tabbrowser-tab:not([fadein])
{display:none!important;}

}