* {
  font-family: Arial, Helvetica, sans-serif;
  font-size: normal;
}

.login-page,
register-page {
  background: linear-gradient(rgb(255, 255, 255), rgb(155, 159, 154));
}

.login-page #fondo {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: url(../img/sysbg.png);
  background-size: cover;
  overflow: hidden;
  z-index: -1;
  opacity: 0.3;
}