#menu {
    position: fixed;
    left: 0;
    top: 1%;
    width: 98%;
    margin: -1em 0 0 0;
    z-index: 5;
    background: hsla(220, 100%, 70%, 0.7);
    color: yellow;
	font-family: Arial, Sans-Serif;
    font-size: 12px;
    text-align: left;
    border: solid hsla(80, 90%, 40%, 0.5);
    padding: 0.5em 1.5em 0.5em 1.3em;
    box-shadow: 0 1px 3px black;
    border-radius: 1em 0.5em 0.5em 1em;
  }
  #menu li { margin: 0 }
  #menu a { color: inherit }
  #menu a:hover { color: #FC0; }

.spacer
{
	margin-top: 80px;
}

:target {
    top: -100px;
    display: block;    
    position: relative;     
    visibility: hidden;
}