.box {
  display: block;
  float: left;
  border: 1px solid #cccccc;
  margin: 5px;
  width: 30%;
}

.box a{
  display: block;
  line-height: 25px;
  width: 100%;
  text-align: center;
}

.training{
  margin-bottom: 1em;
}

.training h2{
  margin: 0;
  padding: 0;
}

.training h3 a{
  padding: 0;
  margin: 0;
}

.references ul{
  list-style: none;
  margin: 0;
  padding: 0;
}

.references ul li{
  margin: 0 0 1em 0;
  padding: 0;
}