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

body {
    padding-bottom: 50px;
}

#wrapper {
    position: relative;
}

.branch {
    position: relative;
    margin-left: 230px;
}
/*.branch .lv3 {
    margin-left: 150px;
}
.branch .lv4 {
    margin-left: 150px;
}
#wrapper .branch .lv2 span.label {
    width: 30px;
}*/
.branch:before {
    content: "";
    width: 30px;
    border-top: 2px solid #ccc;
    position: absolute;
    left: -60px;
    top: 50%;
    margin-top: 1px;
}

.entry {
    position: relative;
    min-height: 30px;
}
.entry:before {
    content: "";
    height: 100%;
    border-left: 2px solid #ccc;
    position: absolute;
    left: -30px;
}
.entry:after {
    content: "";
    width: 30px;
    border-top: 2px solid #ccc;
    position: absolute;
    left: -30px;
    top: 50%;
    margin-top: 1px;
}
.entry:first-child:before {
    width: 10px;
    height: 50%;
    top: 50%;
    margin-top: 2px;
    border-radius: 10px 0 0 0;
}
.entry:first-child:after {
    height: 10px;
    border-radius: 10px 0 0 0;
}
.entry:last-child:before {
    width: 10px;
    height: 50%;
    border-radius: 0 0 0 10px;
}
.entry:last-child:after {
    height: 10px;
    border-top: none;
    border-bottom: 2px solid #ccc;
    border-radius: 0 0 0 10px;
    margin-top: -9px;
}
.entry.sole:before {
    display: none;
}
.entry.sole:after {
    width: 30px;
    height: 0;
    margin-top: 1px;
    border-radius: 0;
}

#wrapper span.label {
    display: block;
    font-size: 12px;
    /*min-width: 150px;*/
    width: 170px;
    overflow-x: hidden;
    padding: 4px 8px;
    line-height: 14px;
    text-align: center;
    border: 2px solid #ccc;
    /*border: 1px solid #2e6ba7;*/
    border-radius: 6px;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -10px;
}