nav {
  height: 100px;
  background: transparent;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  transition: transform .25s .1s ease-in-out;
	z-index: 20;
}

.down nav {
  transform: translate3d(0, -100%, 0); // um 100% nach oben verschieben
}
.down nav:focus-within {
	transform: none;
}

 
.menu-button {
  position: relative;
  display: block;
  padding: 1em;
  background: #fff;
  color: #222222;
  cursor: pointer;
}
.menu-button.one-page {
    position: fixed;
    top: 0;
    right: 5%;
    padding-right: 45px; }
	
	  
@media all and (min-width: 1300px) {

body.one-page {
	padding-top: 70px;
}
 
.menu-button {
    display: none; } }
	
	
	
	
.oldie body.one-page {
  padding-top: 70px; }
.oldie .flexnav {
  overflow: visible; }
  .oldie .flexnav.one-page {
    top: 0;
    right: auto;
    max-width: 1080px; }
  .oldie .flexnav li {
    position: relative;
    list-style: none;
    float: left;
    display: block;
    background-color: #a6a6a2;
    width: 20%;
    min-height: 50px;
    overflow: visible; }
  .oldie .flexnav li:hover > ul {
    display: block;
    width: 100%;
    overflow: visible; }
    .oldie .flexnav li:hover > ul li {
      width: 100%;
      float: none; }
  .oldie .flexnav li a {
    border-left: 1px solid #acaca1;
    border-bottom: none;
    overflow: visible; }
  .oldie .flexnav li > ul {
    background: #acaca1;
    position: absolute;
    top: auto;
    left: 0;
    display: none;
    z-index: 1;
    overflow: visible; }
  .oldie .flexnav li ul li ul {
    top: 0; }
  .oldie .flexnav li ul li a {
    border-bottom: none; }
  .oldie .flexnav li ul.open {
    display: block;
    width: 100%;
    overflow: visible; }
    .oldie .flexnav li ul.open li {
      width: 100%; }
    .oldie .flexnav li ul.open ul.open {
      margin-left: 100%;
      top: 0;
      display: block;
      width: 100%;
      overflow: visible; }
  .oldie .flexnav ul li:hover ul {
    margin-left: 100%;
    top: 0; }
.oldie .menu-button {
  display: none; }
.oldie.ie7 .flexnav li {
  width: 19.9%; }