-moz-border-start: 3px solid #000000;
}
scrollbar[orient="vertical"] > scrollbarbutton[type="increment"] {
background-image: url("chrome://global/skin/scrollbar/arrow-down.png");
-moz-border-start: 3px solid #000000;
}
scrollbar[orient="vertical"] > scrollbarbutton[type="increment"] {
background-image: url("chrome://global/skin/scrollbar/arrow-down.png");