body {
  padding: 0;
  margin: 0;
  color: #232323;
}
.header {
  padding-top: 20;
  padding-bottom: 5;
  background-color: #232323;
  color: white;
}
a {
  color: #505050;
  text-decoration: none;
}
nav {
  height: 50px;
}
nav ul {
  width: 600px;
  height: 50px;
  margin: 0 auto;
  /*overflow: hidden;*/
}
nav ul li {
  list-style-type: none;
  width: 150px;
  float: left;
  text-align: center;
}
li a {
  text-decoration: none;
  color: white;
  line-height: 50px;
  display: block;
}

.hover a:hover {
  background-color: #505050;
  color: white;
}
.divider {
  padding: 0;
  margin: 0;
  /*border: 1px solid rgba(23, 23, 23, .2);*/
  background: #505050;
}
.big {
  height: 8;
}
.small {
  height: 3;
}
.section {
  color: white;
  text-align: center;
  padding-bottom: 0;
  border: 1px solid rgba(23, 23, 23, 1);
  background: #505050;
  padding: 20;
  margin: 20;
}
.subsection {
  border: 2px solid rgba(23, 23, 23, 1);
  border-radius: 10px;
  margin: 10;
  padding-left: 50;
  padding-right: 50;
}
#author {
  text-align: center;
  margin: 0;
}