input {
  font-family: Arial,Helvetica,sans-serif;
  background-position: left top;
  font-size: 11px;
  background-repeat: no-repeat;
  background-color: #ffffcc;
}
body {
  background-image: url(Barra_sup.jpg);
  background-repeat: no-repeat;
  background-position: center top;
  background-color: white;
}