#contenedorform {
width:500px;
margin-left:20px;
margin-top:10px;
background-color:#ffe;
border:1px solid #CCC;
padding:10px 0 10px 0;
}
#contenedorform form label {
width:120px;
float:left;
font-family:verdana;
font-size:14px;
}
.botonsubmit {
color:#f00;
background-color:#bbb;
border: 1px solid #fff;
}

.campo {
color:#0a0;
background-color:#ff1;
width:500px;
margin-left:20px;
margin-top:10px;

border:1px solid #CCC;
padding:10px 0 10px 0;
}