body {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  
  max-width: 600px;

  display: block;
  margin-left: auto;
  margin-right: auto;
  padding: 15px;
  
}


.header {
	font-size: 1.5em;
	font-family: Verdana, Geneva, Tahoma, sans-serif;
	width:auto;
	height:auto;
	line-height: 120%;
	padding-left: 0px;

}

.audio {

  text-align: center; 
 
}

audio {
  width:100%;
}

.caption {
  text-align: center;
  font-style: italic;
  font-size: smaller;
}





.header ul  {

   list-style: none;
    padding: 0px;
  

}





.nextprevious {
    opacity: 0.5;
}

h1 {
font-size:2em;
}

h2 {
font-size:1.5em;
}

h3 {
font-size:1em;
}

h4 {
font-size:0.8em;
}

table, th, td {
  
  border-collapse: collapse;
  margin: 25px 0;
  padding: 5px 20px 5px 20px;
  font-size: 0.9em;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
  border: 1px solid;
  margin-left: auto;
  margin-right: auto;
}

tbody tr:nth-of-type(even) {
  background-color: #afafaf;
}

.menubar {
	width:auto;
	height:auto;
	line-height: 60px;
	
}



img {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 85%;
  max-width: 100%;
}

pre {
  background: darkslategray; color: #fff;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-left: 20px;
  overflow: scroll;

}

a, code {
  font-size: 1em;
  font-family: courier;
  font-weight: bold;

}