Simple CSS Tab Graph

HTML

<div>
<div class="graph red">
<div class="align">
  <div class="tab" style="left:0%;">Bad</div>
  </div>
</div>


<div class="graph blue">
<div class="align">
  <div class="tab" style="left:100%;">Good</div>
</div>
</div>
</div>




<div class="graph">
<div class="align">
  <div class="tab" style="left:90%;">OK</div>
</div>
</div>
</div>

SCSS

html, body {
  background: white;
  font-family: sans-serif;
}

.graph {
  width: 200px;
  border-bottom: 2px dotted #373737;
  box-sizing: border-box;
}

.graph .align {
  height: 2em;
  margin-right: 50px;
  position: relative;
}

.graph .tab {
  position: absolute;
  bottom: -1px;
  border: 1px solid #373737;
  background:  #373737;
  color: white;
  border-radius: 5px 5px 0 0;
  width: 50px;
  height: 1.5em;
  box-sizing: border-box;
  text-align: center;
  font-size: 12px;
  line-height: 1.5em;
  font-weight: normal;
  vertical-align: baseline;
}

.graph.blue {
  border-bottom: 2px solid #00C;
  
  .tab {
    border-color: #00C;
    background: white;
    color: #00C;
  }
}

.graph.red {
  border-bottom: 2px solid #900;

  
  .tab {
    border-color: #900;
    background: #900;
    color: white;
  }
}