div#form {
  width:500px;
  padding:10px 50px;
  margin:0 auto;
  background:#ddd;
  color:#000;
}

div#form label {
  display:block;
  font-weight:bold;
  margin-top:4px;
  color:#555;
}

div#form input {
  padding:2px;
  font-weight:bold;
}

div#form div.error_box {
  background:#ddd;
  color:#d44;
}