body{
    font-family:tahoma;
    font-size:16px;
}
#schema {
    padding-left: 30px;
    margin-bottom: 50px;
}

/*Indentation for hierarchical display*/
.list-group {
    padding-left: 30px;
}
.just-padding {
    padding: 15px;
}
/**
Draw line for list-group
 */
.list-group {
    position: relative;
}
.list-group::after {
    content: "";
    position: absolute;
    left: -12px;
    border-left: 1px solid #000;
    height: 100%;
    width: 0px;
    top: 2px;
}

/*Remove left border line for last list-group div*/
a.list-group-item:last-of-type + div::after {
    border-style: none;
}
a.list-group-item:last-of-type + div.attribute + div::after {
    border-style: none;
}

/*Draw tree line*/
.list-group-item {
    position: relative;
    background-color: transparent;
    border-style: none none none none;
    padding-right: 0px;
    padding-top: 0px;
    padding-bottom: 0px;
}

.list-group-item::before, .list-group-item::after {
    content: "";
    position: absolute;
    left: -12px;
}
.list-group-item::before {
    border-top: 1px solid black;
    top: 14px;
    width: 15px;
    height: 0;
}
.list-group-item::after {
    border-left: 1px solid #000;
    height: 100%;
    width: 0px;
    top: 2px;
}
.list-group > .list-group-item:last-of-type::after {
    height: 50%;
}
.list-group.list-group-root {
    padding: 0;
    overflow: hidden;
}

#infoBoard {
    /*z-index: -1;*/
    position: sticky;
    top: 50px;
    padding: 15px;
}

/*Scroll to top button*/
#btn-back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
}