.cartao-basico{
  width: 250px;
  height:150px;
  border: 2px solid #0000FF;
  padding:15px;
}
.botao-flutuante{
  border-radius:8px;
  padding-top:10px;
  padding-right:20px;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
  display: inline-block;
  width: 20px;
  height:40px;
}