.titulo {
    float: left;
    padding: 1%;
    color: white;
    background-color: grey;
    width: 800px;
    border: 5px solid black;
    text-align: center;
  }
  
  .formulario {
    float: left;
    padding: 1%;
    color: navy;
    background-color: pink;
    width: 800px;
    border: 5px solid black;
    text-align: left;
  }