form.cuestionario {
    width: 400px;
}
form.cuestionario label {
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
}
form.cuestionario .form-input {
    padding: 1em;
}
form.cuestionario .form-input input[type='text'],
form.cuestionario .form-input input[type='email'] {
    display: block;
    width: 60%;
}
p.exito {
    font-size: 1.5em;
    padding: 1em;
    border: 2px solid green;
    background: lightgreen;
}
p.error {
    font-size: 1.5em;
    padding: 1em;
    border: 2px solid red;
    background: #ff8787;
}
class.btn btn-geen{
	align: center;
	
}