Black borders for page



html {display:table; /* using table */
      height:100%;   /* whole viewport */
      width:100%;
      padding:0;margin:0; /* making sure that there...  */
      border-collapse:separate;border-spacing:0; /* ..won't be surprices */
     }
body {display:table-cell; /* cell fills the table */
      border:1em solid #000; /* border around the cell*/
      padding:0.3em /* just looks nicer */
     }

body {margin:0;} 
/* for IE. don't mean anything for table-cell  */