@media only screen and (min-width:881px)
{
 nav .ham
 {
  display:none;
 }
 nav input[type=checkbox]
 {
  display:none;
  -webkit-appearance:none;
 }

 .main
 {
  position:relative;
  margin:auto;
 }

 .page
 {
  position:absolute;
  left:calc(50% - 440px);
  top:80px;
  width:880px;
  border-radius:20px;
 }

 .box
{
 width:calc(50% - 60px);
}
  .primary
 {
  float:right;
 }
 .secondary
 {
  float:left;
 }

 .nav
 {
  border-top-left-radius:20px;
  border-top-right-radius:20px;
 }
 .nav ul
 {
  list-style:none;
 }
 .nav li
 {
  display:inline-block;
  text-align:center;
  padding:0;
 }
 .nav a
 {
  font-size:0.84em;
 }
 .nav .on
 {
  background-color:#999999;
  text-shadow:0 2px #333333;
  box-shadow:inset 10px 0 10px -8px #333333;
 }
 .nav .on a
 {
  color:#dddddd;
 }
}