background-position: center;
-moz-margin-start: 2px;
-moz-margin-end: 2px;
- background-image: url("chrome://global/skin/tree/twisty-open-selected.gif");
+ background-image: url("chrome://global/skin/tree/twisty.svg#open-hover");
}
groupbox.collapsable[closed="true"] {
}
groupbox.collapsable[closed="true"] > caption > .caption-icon {
- background-image: url("chrome://global/skin/tree/twisty-closed-selected.gif");
+ background-image: url("chrome://global/skin/tree/twisty.svg#clsd-hover");
}
groupbox.collapsable > caption:hover {