.move_in {
  animation-name: showmenu; 
	animation-duration: 1s;
}

.move_out {
  animation-name: hidemenu; 
	animation-duration: 1s;
}

@keyframes showmenu {
    from {
        left: -350px;
    }
    to {
        left: 0px;
    }
}

@keyframes hidemenu {
    from {
        left: 0px;
    }
    to {
        left: -350px;
    }
}

#hamburger {
    position: fixed;
    //z-index: 10;
    top: 100px;
    left: 20px;
    cursor: pointer;
    width: 50px;
  }

#sidebox {
    position: fixed;
    z-index: 200;
    top: 50px;
    background-color: white;
    padding: 10px;
    height: 400px;
    width: 300px;
    border-style: solid;
    border-color: black;
    border-radius: 10px;
    display:none;
  }

#sidebox li {
    list-style-type: none; /* ohne Aufzählungspunkte */
    cursor: pointer;
    font-size: 14pt;
    padding: 10px;  
  }

#sidebox li:hover,
#sidebox li:focus {
    color: white;
    background-color: #a1a4a1;
}

#sidebox li a {
  color: black;
  text-decoration: none;
}

#sidebox img {
  cursor: pointer;
}

#sideboxclose { float:right; }

@media screen and (orientation: portrait) and (-webkit-min-device-pixel-ratio: 3) {

  #hamburger {
        top: 150px;
        width: 100px;
  }

  #sidebox {
	 height: 600px;
  }

  #sidebox li {
	font-size: 30pt;  
  }

  #sidebox img {
	width: 50px;
  	cursor: pointer;
  }
}


}