* {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}

body {
  background: #fff;
}

a {
  text-decoration: none;
}

a:link,
a:visited {
  color: #33b;
}

a:hover {
  color: #aab;
}

input, textarea, pre {
  font-family:monospace,Andale Mono,Courier New,Courier;
  font-size:12pt
}

#nav {
  position: absolute;
  top: 5px;
  left: 20px;
  font-size:1.2em;
}

#main {
  position: absolute;
  top: 30px;
  left: 20px;
}

#main h1 {
  font-family: sans-serif;
  font-size: 2em;
  font-weight: normal;
}

#main h2 {
  font-family: sans-serif;
  font-size: 1.5em;
  font-weight: normal;
}

td,th {
 padding: 1px 5px;
}

th {
 text-align:left;
}

#main code {
 font-family: 'Courier New', monospace;
}

#main ul, #main ol {
  margin: 5px 15px;
}

#main ul li {
  list-style-type: none;
}

div#main ul#sq li {
 list-style-type: square;
}

li#tx {
  border-style: solid;
  border-color: blue;
  border-width: 1px;
  padding: 5px;
  margin: 5px;
}

li#block {
  border-style: solid;
  border-color: red;
  border-width: 2px;
  padding: 5px;
  margin: 10px;
}

ul#inputs, ul#outputs {
  border-style: dotted;
  border-color: black;
  border-width: 1px;
  padding: 5px;
  margin: 5px;
}
div#main p#cyphertext, div#main p#plaintext {
 font-family: 'Courier New', monospace;
}