.angular-ui-tree-empty {
    min-height: 50px;
}

.angular-ui-tree-nodes {
    display: block;
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
}

.angular-ui-tree-node {
    display: block;
    position: relative;
    padding: 0;
    margin: 5px 0;
    line-height: 20px;
}

.angular-ui-tree-node-content {
    cursor: pointer;
    border: 1px solid #ccc;
    padding: 5px 10px 5px 40px;
    color: #000;
    background: #fafafa;
}
    .angular-ui-tree-node-content:hover {
        background: #fff;
    }

.angular-ui-tree-placeholder {
    display: block;
    position: relative;
    min-height: 10px;
}

.angular-ui-tree-handle {
    display: block;
    cursor: move;
    padding: 5px 10px;
    text-decoration: none;
    height: 100%;
    position: absolute;
    margin: 0;
    left: 0;
    top: 0;
    width: 30px;
    overflow: hidden;
    border: 1px solid #aaa;
    background: #ddd;
}

    .angular-ui-tree-handle:before {
        content: '≡';
        display: block;
        position: absolute;
        left: 0;
        top: 3px;
        width: 100%;
        text-align: center;
        text-indent: 0;
        color: #fff;
        font-size: 20px;
        font-weight: normal;
    }

.angular-ui-tree-drag {
    position: absolute;
    pointer-events: none;
    z-index: 999;
}

.angular-ui-tree-hidden {
    display: none;
}