.card{
  float: none;
  display: inline-block;
  width:42%;
  margin: 10px 10px 5px 10px;
  text-align: center;
}

.card-title {
  font-size: 20px;
}

.content {
  font-size: 13px;
}

.btn-switch {
  float: none;
  display: inline-block;
  margin-top: 5px;
}
