#engineList treechildren::-moz-tree-drop-feedback {
background-color: #008484;
width: 10000px; /* 100% doesn't work; 10k is hopefully larger than any window
we may have, overflow isn't visible. */
height: 2px;
#engineList treechildren::-moz-tree-drop-feedback {
background-color: #008484;
width: 10000px; /* 100% doesn't work; 10k is hopefully larger than any window
we may have, overflow isn't visible. */
height: 2px;