body {
  width: 100%;
  padding: 0;
  margin: 0;
  background: #eee;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 100%;
  line-height: 150%;
  text-align: center;
}

article {
  padding: 1em 5%;
  width: 90%;
  margin: 0 auto;
}

.linktree {
  display: inline-block;
  margin: 0 auto;
  padding: 0.8em;
  border-radius: 2em;
  font-size: 1em;
  font-weight: bold;
  text-decoration: none;
  background: #3c5663;
  color: #ffffff;
  cursor: pointer;
  transition: transform 0.2s;
  -webkit-transition: -webkit-transform 0.2s;
  -moz-transition: -moz-transform 0.2s;
  -o-transition: -o-transform 0.2s;
}

.linktree:hover {
  background: #16272f;
  transform: scale(1.05);
  -ms-transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -o-transform: scale(1.05);
}
.linktree:active {background: #0c1114;}

#linktreelogo {display: inline-block; width: 6em; margin: 2em;}
