.tree-item .tree-title{max-width:100px;padding:5px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tree-item .opt-text{margin-right:5px;font-size:12px;color:#3b8fef}.tree-item .opt-text:first-child{margin-left:5px}.tree-item .button{margin-left:6px;display:inline-block;width:20px;height:20px;line-height:20px;border-radius:4px;text-align:center;cursor:pointer;border:1px solid #ddd}.tree-item .button:hover{border:1px solid #999}.tree-hover-before{border-top-color:#2d8cf0!important}.tree-hover-inner{background-color:#2d8cf0;background-color:red}.tree-hover-inner span{color:#fff}.tree-hover-after{border-bottom-color:#2d8cf0!important}