body {
  padding-top: 20px;
  padding-bottom: 20px;
}

.span4,
h1,
h4 {
  text-align: center;
}

h1 {
  font-size: 4em;
}

h4 {
  font-weight: 200;
}

h1 {
  margin-bottom: 20px;
}

h3 {
  margin-top: 20px;
}

#github {
  display: block;
  position: fixed;
  width: 150px;
  height: 150px;
  top: 0;
  right: 0;
  z-index: 150;
}

.footer {
  border-top: 1px solid #eee;
  margin-top: 80px;
  padding-top: 40px;
  padding-bottom: 40px;
}