.centered {
    text-align: center;
}

.nodecontent {
    display: inline-block;
    background-color: DarkTurquoise;
    padding: 10px;
    border-radius: 10px;
    color: white;
}

.nodecontent:hover {
    background-color: MediumSeaGreen;
}

.nodecontent .collapse {
    position: absolute;
    bottom: -15px;
    left: calc(50% - 6px);
    color: #EEEEEE;
    background-color: #CCCCCC;
    border-radius: 6px;
    height: 12px;
    width: 12px;
    font-size: 12px;
    text-align: center;
}

/*------------*/

/*chart nodes*/
.orgchart {
    display: inline-block;
    font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
}

.orgchart, .orgchart ul {
    padding: 0;
    margin: 0;
}

/*align children horizontally using CSS flex*/
.orgchart ul {
    display: flex;
}

/*align nodecontent and children list vertically*/
.orgchart li {
    display: flex;
    flex-direction: column;
    position: relative;
}

/*arrange the nodecontent centered above the children list*/
.orgchart .nodecontent {
    align-self: center;
    position: relative;
    margin: 20px 5px;
}

.orgchart .collapsed > ul {
    display: none;
}

/*connections*/
.orgchart li::before,
.orgchart .nodecontent::after,
.orgchart .nodecontent::before {
    box-sizing: border-box;
    content: '';
    position: absolute;
    z-index: -1;
    border: 0px solid #CCCCCC;
}

.orgchart li:not(:only-child)::before {
    border-top-width: 2px;
    width: 100%;
    height: 20px;
    top: 0px;
}

.orgchart li:first-child::before {
    width: calc(50% + 1px);
    right: 0;
    border-left-width: 2px;
    border-top-left-radius: 7px;
}

.orgchart li:last-child::before {
    width: calc(50% + 1px);
    border-right-width: 2px;
    border-top-right-radius: 7px;
}

.orgchart .nodecontent::after,
.orgchart .nodecontent::before {
    border-left-width: 2px;
    width: 2px;
    height: 20px;
    left: calc(50% - 1px);
}

.orgchart .nodecontent::before {
    top: -20px;
}
.orgchart .nodecontent::after {
    bottom: -20px;
}

.orgchart li:first-child:not(:only-child) > .nodecontent::before,
.orgchart li:last-child:not(:only-child) > .nodecontent::before {
    border-left-width: 0px;
}

.orgchart .leaf > .nodecontent::after,
.orgchart .root > .nodecontent::before,
.orgchart .collapsed > .nodecontent::after {
    display: none;
}

/*vertical nodes*/
.orgchart li.vertical > ul {
    flex-direction: column;
    align-items: flex-start;
    margin: 0 5px;
    position: relative;
}

.orgchart li.vertical > ul > li > .nodecontent {
    margin: 10px 0 0 10px;
}

/*vertical connectors*/
.orgchart li.vertical > ul::before {
    box-sizing: border-box;
    content: '';
    position: absolute;
    top: -2px;
    left: 10px;
    height: 10px;
    width: calc(50% - 19px);
    border-top: 2px solid #CCCCCC;
}

.orgchart li.vertical > .nodecontent::after {
    border-width: 0 2px 2px 0;
    border-bottom-right-radius: 7px;
    width: 10px;
    left: auto;
    right: calc(50% - 1px);
}

.orgchart li.vertical > ul > li::before {
    border-width: 0 0 0 2px;
    left: 0px;
    height: 100%;
    width: 10px;
    border-radius: 0;
}
.orgchart li.vertical > ul > li:first-child::before {
    top: -2px;
    height: calc(100% + 2px);
    border-top-width: 2px;
    border-top-left-radius: 7px;
}

.orgchart li.vertical > ul > li:last-child::before {
    height: calc(50% + 6px);
    border-bottom-width: 2px;
    border-bottom-left-radius: 7px;
}

.orgchart li.vertical > ul > li > .nodecontent::before {
    height: 2px;
    width: 8px;
    top: calc(50% - 1px);
    left: -8px;
    border-width: 2px 0 0 0;
}

.orgchart li.vertical > ul > li:last-child > .nodecontent::before {
    display: none;
}