body.admin {
  height: 100%;
}
body.admin:before {
  content: " ";
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  position: fixed;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center center;
  background-image: url("/telecentro/img/background.png");
  opacity: 0.2;
}
body.admin input[type="file"] {
  height: 38px !important;
  overflow: hidden;
}