#forma{
    width:250px;
    padding:10px 25px;
    margin:0 auto;
    background-color:#CCC;
    font-family:arial;
    border-radius:15px;
}

label {
    color: #d00;
    font-weight:600;
}

#nombre, #empresa, #mail {
    border-radius: 5px;
    height: 25px;
    width: 240px;
}

textarea {
    border-radius: 5px;
    border-color:transparent;
    height: 250px;  width: 240px;
}

#boton {
    border-radius: 5px;
    height: 50px;
    width: 100px;
    font-size: 1.3em;
    margin-left:70px;;
}