footer .theme-by {
  text-align: center;
  margin: 100px 0 0;
}

.pager {
  list-style: none;
  text-align: center;
  margin: 20px 0 0;
  padding-left: 0;
}

.pager ul {
  display: block;
}

.pager .previous > a {
  margin: 20px 0 0;
  float: left;
  display: block;
}

.pager .next > a {
  margin: 20px 0 0;
  float: right;
  display: block;
}