}
.arrow {
- list-style-image: url("chrome://global/skin/tree/twisty-closed.gif");
+ list-style-image: url("chrome://global/skin/tree/twisty.svg#clsd");
width: 20px;
height: 20px;
}
.arrow[open] {
- list-style-image: url("chrome://global/skin/tree/twisty-open.gif");
+ list-style-image: url("chrome://global/skin/tree/twisty.svg#open");
}
.arrow[invisible] {