+ background-color: #000000;
+ background-clip: padding-box;
+ border: 1px solid #FF9F00;
+ margin: 0px;
+}
+
+.panel-arrow[side="top"],
+.panel-arrow[side="bottom"] {
+ list-style-image: url("chrome://global/skin/arrow/panelarrow-vertical.svg");
+ position: relative;
+ margin-left: 10px;
+ margin-right: 10px;