/* Width */
::-webkit-scrollbar {
  width: .5em;
}

/* Track */
::-webkit-scrollbar-track {
  background: #f1f1f1; 
}
 
/* Handle */
::-webkit-scrollbar-thumb {
  background: #888; 
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
  background: #555; 
}

html {
    height: 100%;
}

body {
    font-family:  Calibri, sans-serif;
    font-size: 16px;
    color: #bfbfbf;
    overflow-y: auto;
    overflow-x: hidden;

    margin: 0;
    height: 100%;
}

h1 {
    color: #a9a9a9;
    margin: 0 0 0 5px;
}

h2 {
    font-size: 1.1em;
    color: #888;
    margin: 0 0 0 5px;
}

a {
    color:  inherit;
    text-decoration: none;
}

a.selected {
    color: #d3894a;
}

a:hover, a:active {
   color: #dfab7f;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
li {
    white-space: nowrap;
}
li a:only-child, li ul {
    margin-left: 1em;
}
li a {
    display: inline-block;
    white-space: initial;
    user-select: none;
    vertical-align: top;
}
li span::before {
    display: inline-block;
    content: "";
    width: 1em;
}
li span {
    background: no-repeat url("plus_bw.png") center center;
}
li span.open {
    background-image: url("minus_bw.png");
}
li span ~ ul {
    display: none;
}
li span.open ~ ul {
    display: block;
}

.flex {
    display: flex;
    flex-direction: column;
    height: 100%;
}
.spacer {
    flex: 1;
}
.item {
    padding: 8px;
}