.mijn-knop: {

  line-height: 1.8em;

  font-size: 25px;

  color: #fff;

  background-color: #3366ff;

  border: 2px solid #3366ff;

  border-radius: 10px;

  padding: 20px 35px;

  -moz-transition: all 0.8s; 

  -webkit-transition: all 0.8s;

  transition: all 0.8s;

}

 

 

a.mijn-knop:hover {

  background-color: #fff;

  color: #3366ff;

  border: 2px solid #3366ff;

  border-radius: 10px;

  padding: 20px 35px;

}