/* html5 stuff */
header {
   display: block;
   }
   
hgroup {
   display: block;
   }
   
nav {
   display: block;
   }
   
aside {
   display: block;
   }
   
footer {
   display: block;
   }
   
article {
   display: block;
   }
   
section {
   display: block;
   }
   
figure {
   border-width: 1px;
   border-style: none;
   padding: 6px;
   }
   
figure pre {
   margin-top: -4px;
   }
   
details {
   display: block;
   border-width: 1px;
   border-style: none;
   padding: 6px;
   }
   
figcaption {
   display: block;
   font-style: oblique;
   text-align: center;
   }
   
summary {
   display: block;
   font-style: oblique;
   text-align: center;
   }