@media (max-width: 500px)
{
.logo IMG {
	width: 320px;
}
  INPUT, TEXTAREA, SELECT {
    max-width: 100%;
  }
  h1 {
	font-size: 40px;
}
  .slideshow {
	min-height: 600px;
}
  .spalte_halb {
    float: none;
    width: 100%;
  }
  .hg {
		background-position: center 150px;
}
}