body {
  font: 16px/1.5em "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #646464;
}
a {
  color: #1391da;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
}
a:hover,
a.active {
  color: #0f0f0f;
  text-decoration: none;
  border-bottom: 1px dotted #ccc;
}
.center {
  text-align: center;
}