.x-tree-node-leaf .x-tree-node-icon	
{
	display: none !important;
}

.x-tree-node-icon .x-tree-node-inline-icon
{
	display: none !important;
}

.x-tree-node-expanded .x-tree-node-icon
{
	display: none !important;
}

.x-tree-node-icon {
	display: none !important;
}