Untitled

dabblet.css

div.tag {
  background: #EDF;
  display: inline-block;
  padding: .3em .6em;
  padding-left: .8em;
  border-radius: .6em;
  font: 10pt arial;
  text-shadow: 1px 1px #F7F7F7;
}

div.tag:before {
  background: #FFF;
  width: .6em;
  height: .6em;
  display: inline-block;
  border-radius: 6px;
  border: 1px solid #CCC;
  content: '';
  top: .em;
  left: -.4em;
  position: relative;
}

dabblet.html

<div class="tag">I am a tag</div>

settings.json

{"view":"split-vertical","fontsize":"100","seethrough":"","prefixfree":"1","page":"all"}