nav a span {
  display: none;
}

nav a:hover span {
  display: block;
  top: 0; right: 0; width: 125px;
  padding: 5px; margin: 10px;
  color: #AAA; background: black;
  font: 10px Verdana, sans-serif; 
  text-align: center;
}

body {
	background-image: url('comic_bg.png');
	background-repeat: no-repeat;
	background-size: cover;
}
  
.divider {
  padding-left: 8px;
}
.content {
  background-color: white;
  color: black;
  font-family: Arial, Tahoma, sans-serif;
  max-width: 999px;
  padding: 5px;
  margin: 5px auto 5px auto;
  box-sizing: border-box;
  border-top: ridge 3px white;
  border-left: ridge 3px white;
  border-bottom: ridge 3px black;
  border-right: ridge 3px black;
  overflow: auto;
}
header {

/* grid-area: header; */
  height: 100px;
  text-rendering: geometricPrecision;
  background: url('img/banner.png');
  margin-bottom: 10px;
}
.url {
	font-family: monospace;
}
.center {
 text-align: center; 
}
a {
  color: #333; 
}
.selected {
    border: 1px dashed;
    pointer-events: none;
}