.btn-vacina {
  color: #fff;
  background-color: #006D92;
  border-color: #2e6da4;
}
.btn-vacina:focus,
.btn-vacina.focus {
  color: #fff;
  background-color: #286090;
  border-color: #122b40;
}
.btn-vacina:hover {
  color: #fff;
  background-color: #00A298;
  border-color: #204d74;
}

@media (min-width: 400px) {
    .logo-vacina {       
        max-width: 300px;   
    }
}