.abix-tree-list li {
    list-style: none;
	padding-top:8px;
	border-top:1px solid #ccc;
	
}

.abix-tree-list .collapsed span.icon, 
.abix-tree-list .expanded span.icon {
    margin-right: 6px;
    cursor: pointer;
	margin-left:-22px;
	font-size:11px !important;
	    
}