body{
    font-family: Helvetica, sans-serif;
    font-weight: 300;
    font-size: 18px;
    line-height: 140%;
}

p.name{
    font-weight: 500;
}

header{
    font-family: "Gill Sans", sans-serif;
    font-size: 60px;
    font-weight: 500;
    letter-spacing: 1px;
    margin: 40px 0 30px 0;
    text-align: center;
}

header a{
    text-decoration: none;
}

#py{
    color: #336699;
}

#learn{
    color: #FFCC33;
}

section{
    margin: 0 auto 0 auto;
    width: 50%;
    padding: 0px;
}

h1 {
    font-size: 24px;
    font-weight: 500;
}

ul{
    margin: 10px 0 0 0;
}

li{
    margin-left: 30px;
}

.code {
    font-family: monospace;
    font-size: 90%;
}

section.encyclopedia{
    width: 65%;
    font-size: 15px;
}

section.bios{
    width: 60%;
}

div.navigation {
    text-align: center;
}

div.navigation ul{
    text-align: center;
    white-space: nowrap;
    margin: 0px;
    padding: 0px;
}

div.navigation li{
    display: inline;
    list-style-type: none;
    padding-left: 1em;
    margin-left: 1em;
}

div.navigation a {
    color: #000000;
    text-decoration: none;
}

div.navigation a:hover {
    color: #ff0084;
}

div.navigation a.current{
    border-bottom: 2px solid #aaaaaa;
    padding-bottom: 5px;
}

div.navigation a.current:hover{
    color: #000000;
}

div.navigation li:first-child{
    border-left: none;
}

div.encyclopediaNav {
}

div.codeBlock {
    background: #ebebe4;
    padding: 4px;
}

.lineNumber {
    color: #008000;
}

.errorType {
    color: #ff0000;
}

#cf {
    position: relative;
    height: 340px;
    width: 909px;
    margin: 0 auto;
    padding-top: 15px;
}

#cf img {
  position: absolute;
  left: 0;
  -webkit-transition: opacity 1s ease-in-out;
  -moz-transition: opacity 1s ease-in-out;
  -o-transition: opacity 1s ease-in-out;
  transition: opacity 1s ease-in-out;
}

@-webkit-keyframes cfFadeOut {
  0% { opacity: 1; }
  25% { opacity: 1; }
  50% { opacity: 1; }
  75% { opacity: 0; }
  100% { opacity: 0; }
}

@-moz-keyframes cfFadeOut {
  0% { opacity: 1; }
  25% { opacity: 1; }
  50% { opacity: 1; }
  75% { opacity: 0; }
  100% { opacity: 0; }
}

@-o-keyframes cfFadeOut {
  0% { opacity: 1; }
  25% { opacity: 1; }
  50% { opacity: 1; }
  75% { opacity: 0; }
  100% { opacity: 0; }
}

@keyframes cfFadeOut {
  0% { opacity: 1; }
  25% { opacity: 1; }
  50% { opacity: 1; }
  75% { opacity: 0; }
  100% { opacity: 0; }
}

#cf img.top {
    opacity: 0;
    -webkit-animation-name: cfFadeOut;
    -webkit-animation-timing-function: ease-in-out;
    -webkit-animation-duration: 6s;
    -moz-animation-name: cfFadeOut;
    -moz-animation-timing-function: ease-in-out;
    -moz-animation-duration: 6s;
    -o-animation-name: cfFadeOut;
    -o-animation-timing-function: ease-in-out;
    -o-animation-duration: 6s;
    animation-name: cfFadeOut;
    animation-timing-function: ease-in-out;
    animation-duration: 6s;
}

#cf img.top:hover {
    opacity: 1;
}

#content p {
    text-align: center;
}

.notes{
text-align: center;
margin: 50px auto;
width: 60%;
}

table{
border-spacing:0;
border-collapse:collapse;
text-align: center;
margin: 50px auto;
}

table, td, th{
border: 1px black solid;
}

td, th{
padding: 10px 15px;
}

a:hover, a:active, a:focus{
text-decoration: none;
}