Untitled

dabblet.css

body {
 margin: 200px;
 font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.btn-sq{
  font-size:size;
  border:solid 1px #349eac;
  background-color:#4ebbca;
  color:#fff;
  box-shadow:0 2px 2px rgba(0,0,0,0.1);
  text-shadow:0 1px 0 rgba(0,0,0,0.15);
  font-size:15px;
  display:inline-block;
  outline:none;
  cursor:pointer;
  text-align:center;
  text-decoration:none;
  font-weight:500;
  padding:.6em 1.3em;
  border-radius:3px;
 }

.btn {
  display: inline-block;
  padding: 4px 10px 4px;
  margin-bottom: 0;
  font-size: 13px;
  line-height: 18px;
  color: #333333;
  text-align: center;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.75);
  vertical-align: middle;
  cursor: pointer;
  background-color: #f5f5f5;
  background-image: linear-gradient(top, #ffffff, #e6e6e6);
  background-repeat: repeat-x;
  border: 1px solid #cccccc;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  border-color: #e6e6e6 #e6e6e6 #bfbfbf;
  border-bottom-color: #b3b3b3;
  border-radius: 4px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
}

dabblet.html

<a class="btn-sq">Challenge me</a>
<br />
<br />
<br />
<a class="btn">Challenge me</a>

settings.json

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