source: trip-planner-front/node_modules/primeng/resources/components/tree/tree.css

.p-tree-container {
    margin: 0;
    padding: 0;
    list-style-type: none;
    overflow: auto;
}

.p-treenode-children {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

.p-tree-wrapper {
    overflow: auto;
}

.p-treenode-selectable {
    cursor: pointer;
    user-select: none;
}

.p-tree-toggler {
    cursor: pointer;
    user-select: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.p-treenode-leaf > .p-treenode-content .p-tree-toggler {
    visibility: hidden;
}

.p-treenode-content {
    display: flex;
    align-items: center;
}

.p-tree-filter {
    width: 100%;
}

.p-tree-filter-container {
    position: relative;
    display: block;
    width: 100%;
}

.p-tree-filter-icon {
    position: absolute;
    top: 50%;
    margin-top: -.5rem;
}

.p-tree-loading {
    position: relative;
    min-height: 4rem;
}

.p-tree .p-tree-loading-overlay {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.p-tree-flex-scrollable {
    display: flex;
    flex: 1;
    height: 100%;
    flex-direction: column;
}

.p-tree-flex-scrollable .p-tree-wrapper {
    flex: 1;
}

.p-tree .p-treenode-droppoint {
    height: 4px;
    list-style-type: none;
}

.p-tree .p-treenode-droppoint-active {
    border: 0 none;
}

.p-tree-horizontal {
    width:auto;
    padding-left: 0;
    padding-right: 0;
    overflow:auto;
}

.p-tree.p-tree-horizontal table,
.p-tree.p-tree-horizontal tr,
.p-tree.p-tree-horizontal td {
    border-collapse: collapse;
    margin: 0;
    padding: 0;
    vertical-align: middle;
}

.p-tree-horizontal .p-treenode-content {
    font-weight: normal;
    padding: 0.4em 1em 0.4em 0.2em;
    display: flex;
    align-items: center;
}

.p-tree-horizontal .p-treenode-parent .p-treenode-content {
    font-weight: normal;
    white-space: nowrap;
}

.p-tree.p-tree-horizontal .p-treenode {
    background: url("./images/line.gif") repeat-x scroll center center transparent;
    padding: .25rem 2.5rem;
}

.p-tree.p-tree-horizontal .p-treenode.p-treenode-leaf,
.p-tree.p-tree-horizontal .p-treenode.p-treenode-collapsed {
    padding-right: 0;
}

.p-tree.p-tree-horizontal .p-treenode-children {
    padding: 0;
    margin: 0;
}

.p-tree.p-tree-horizontal .p-treenode-connector {
    width: 1px;
}

.p-tree.p-tree-horizontal .p-treenode-connector-table {
    height: 100%;
    width: 1px;
}

.p-tree.p-tree-horizontal .p-treenode-connector-line {
    background: url("./images/line.gif") repeat-y scroll 0 0 transparent;
    width: 1px;
}

.p-tree.p-tree-horizontal table {
        height: 0;
}