label {
    width:5em;
    display:block;
    float:left;
}

div.campo {
    margin-bottom:0.5em;
}

div.campo input {
    width:20em;
}

input.submit {
    background-color:#208EA9;
    color:white;
    border-color:#208EA9;
}

textarea {
    width:40em;
    height:20em;
}

p.volver {
    text-align:center;
}