*, *:before, *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  
  body {
    min-width: 1200px;
    margin: 0;
    padding: 50px;
    color: #eee9dc;
    font: 16px Verdana, sans-serif;
    background: #2e6ba7;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }
  
  .wrapper {
    position: relative;
  }
  
  .branch {
    position: relative;
    margin-left: 250px;
  }
  .branch:before {
    content: "";
    width: 50px;
    border-top: 6px solid #fd0;
    position: absolute;
    left: -100px;
    top: 50%;
    margin-top: 1px;
  }
  
  .entry {
    position: relative;
    min-height: 60px;
  }
  .entry:before {
    content: "";
    height: calc(100% + 10px);
    border-left: 6px solid #eee9dc;
    position: absolute;
    left: -50px;
  }
  .entry:after {
    content: "";
    width: 50px;
    border-top: 6px solid #fd0;
    position: absolute;
    left: -50px;
    top: 50%;
    margin-top: 1px;
  }
  .entry:first-child:before {
    width: 10px;
    height: calc(50% + 10px);
    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: 6px solid #fd0;
    border-radius: 0 0 0 10px;
    margin-top: -9px;
  }
  .entry.sole:before {
    display: none;
  }
  .entry.sole:after {
    width: 50px;
    height: 0;
    margin-top: 1px;
    border-radius: 0;
  }
  
  .label {
    display: block;
    min-width: 150px;
    padding: 5px 10px;
    line-height: 20px;
    text-align: center;
    border: 2px solid #eee9dc;
    border-radius: 5px;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -15px;
  }

  .label:hover, .label:hover + .branch .label, .label:hover + .entry .label, .label.active, .label.active + .branch .label, .label.active + .entry .label{
    background: #eee9dc;
    color: blue;
  }