.hortree-wrapper *,
.hortree-wrapper *:before,
.hortree-wrapper *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.hortree-wrapper {
    position: relative;
    font-family: sans-serif, Verdana, Arial;
    font-size: 0.9em;
}

.hortree-branch {
    position: relative;
    margin-left: 180px;
}

.hortree-branch:first-child {
    margin-left: 0;
}

.hortree-entry {
    position: relative;
    margin-bottom: 50px;
}

.hortree-label {
    display: block;
    width: 150px;
    padding: 2px 5px;
    line-height: 30px;
    text-align: center;
    border: 2px solid #4b86b7;
    border-radius: 3px;
    position: absolute;
    left: 0;
    z-index: 10;
    background: #fff;
}

.hortree-tooltip {
    position: relative;
    display: inline-block;
}

.hortree-tooltip .hortree-tooltip-text {
    visibility: hidden;
    background-color: #484848;
    color: #fff;
    text-align: center;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.9em;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 200ms;
}

.hortree-tooltip .hortree-tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border: 5px solid transparent;
    border-top-color: #484848;
}

.hortree-tooltip:hover .hortree-tooltip-text {
    visibility: visible;
    opacity: 1;
}