.angular-ui-tree-dropzone,.angular-ui-tree-empty{border:1px dashed #bbb;min-height:100px;background-color:#e5e5e5;background-image:-webkit-linear-gradient(45deg,#fff 25%,transparent 0,transparent 75%,#fff 0,#fff),-webkit-linear-gradient(45deg,#fff 25%,transparent 0,transparent 75%,#fff 0,#fff);background-image:linear-gradient(45deg,#fff 25%,transparent 0,transparent 75%,#fff 0,#fff),linear-gradient(45deg,#fff 25%,transparent 0,transparent 75%,#fff 0,#fff);background-size:60px 60px;background-position:0 0,30px 30px}.angular-ui-tree-empty{pointer-events:none}.angular-ui-tree-nodes{position:relative;margin:0;padding:0;list-style:none}.angular-ui-tree-nodes .angular-ui-tree-nodes{padding-left:20px}.angular-ui-tree-node,.angular-ui-tree-placeholder{position:relative;margin:0;padding:0;min-height:20px;line-height:20px}.angular-ui-tree-hidden{display:none}.angular-ui-tree-placeholder{margin:10px;padding:0;min-height:30px}.angular-ui-tree-handle{cursor:move;text-decoration:none;font-weight:700;box-sizing:border-box;min-height:20px;line-height:20px}.angular-ui-tree-drag{position:absolute;pointer-events:none;z-index:999;opacity:.8}.angular-ui-tree-drag .tree-node-content{margin-top:0}