/*
 * css for common tablet
 * width: 961px ~ 1280px
*/

ul#menu{
  padding: 9px 0px;
}
section{
  width: 74%;
  margin-right: 5px; 
  float: left;
}
article{
  width: 90%;
}
nav{
  width: 25%;
  float: right;
}
footer{
  clear: both;
}