nav{
	position: fixed;
	top: 0;
	width: 180px;
	height: 100%;
	overflow: auto;
	overflow-x: hidden;
  background: url(pixler.php%3Fr=0&g=0&b=40&o=50);    /* pixler macht pixel-pngs, o=100*a */
  background: rgba(0,0,40,0.50);
	padding-left: 20px;
	margin: 0 20px 0 -20px;
	color: orange;
}
	nav ol{
    background: url(pixler.php%3Fr=0&g=0&b=40&o=30);
    background: rgba(0,0,40,0.3);
    padding-left: 10px;
    margin-left: 0;
		list-style: none;
		list-style-position: inside;
		line-height: 2em;
	}
	nav > ol{
		background: none;
		margin-top: 10px;
	}
		nav ol.langs{
			line-height: 16px;
		}
      nav ol.langs img{
        float: left;
      }
	nav li a{
		display: block;
		overflow: hidden;
		white-space: nowrap;
		font-weight: bold;
		text-decoration: none;
	}
		nav li li a{
      font-weight: normal;
		}
			nav li li li a{
	      font-size: 85%;
			}
		nav li small a{
      font-weight: normal;
			opacity: 0.7;
			font-size: x-small; 
		}
	nav a, nav a:visited{
		color: orange;
	}
	nav a.current, nav a:focus{
		color: yellow;
	}
	nav a:hover{
		border-bottom: none;	
	}
	nav a:active, nav a:focus{
		outline: none;
	}
	
	nav a.admin{
		color: #f44;
	}

	nav footer{
		position: fixed;
		bottom: 0;
		z-index: -1;
		height: 150px; 
		width: 150px;
		background: url(../images/schweissen-orange-150x150.png.html) bottom left no-repeat;
	}