core/node_modules/ace_tree/demo/styles.css

html {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

body {
    overflow: hidden;
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    font-family: Arial, Helvetica, sans-serif, Tahoma, Verdana, sans-serif;
    font-size: 12px;
    background: rgb(14, 98, 165);
}

#tree {
    position: absolute;
    top:  0px;
    left: 0px;
    bottom: 0px;
    right: 80%;
}

#datagrid {
    position: absolute;
    top:  0px;
    left: 20%;
    bottom: 0px;
    right: 0px;
}

#controls {
    padding: 5px;
}

#controls td {
    text-align: right;
}

#controls td + td {
    text-align: left;
}
.loading {
    color: gray;
    position: absolute;
    right: 0;
    border-left: 1px solid;
}