.angular-ui-tree-handle {
    margin: 5px;
    line-height: 24px;
    font-weight: normal;
    cursor: default;
}

.angular-ui-tree-placeholder {
    background: #f0f9ff;
    border: 2px dashed #bed2db;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}