form {
width: 350px; padding: 20px; border: 1px solid #8c8c8c;}
label {display: block; }
#remitente, textarea {width: 300px; border: 1px solid #8c8c8c; margin-bottom: 1em;}
textarea { height: 7em; }
input:focus, textarea:focus
{background-color: #d9d9d9}