CSS
/*contacto*/
main{
width: 940px;
margin: 0 auto;
}
form{
margin:40px 0;
}
form label{
display: block;
font-size: 20px;
margin: 0 0 10px;
}
form input{
display: block;
margin: 0 0 20px;
padding: 10px 25px;
width: 50%;
}