dabblet.css

.logo {
  background: url('http://envylabs.com/images/envylabs_logo.png');
  width: 197px;
  height: 111px;
  display: inline-block;
  position: relative;
  cursor: pointer;
}

.logo:hover::before {
  content: '';
  position: absolute;
  top: 30px;
  right: 70px;
  border-radius: 50%;
  box-shadow: 0 0 22px 22px rgba(187, 232, 58, 0.2);
}









/* Code bellow doesn't interest you */
p {
  font: 14px/1.5 Verdana;
  color: #AAA;
}

a {
  color: #555;
}
a:hover {
  color: #999;
}

dabblet.html

<span class="logo"></span>

<p>
Check Envy Labs awesome website: <a href="http://envylabs.com" target="_blank">envylabs.com</a>
</p>

settings.json

{"view":"separate","fontsize":"90","seethrough":"","prefixfree":"1","page":"all"}