"

From 2013.igem.org

body{

   font-family: Century;
   background: rgb(51,51,51);
   color: #fff;
   padding:20px;

}

.pagina{

   width:auto;
   height:auto;    

}

.linha{

   width:auto;
   padding:5px;
   height:auto;
   display:table;     

}

.tile{

   height:100px;  
   width:100px; 
   float:left;
   margin:0 5px 0 0;
   padding:2px;

}

.tileLargo{

   width:210px;

}

Read more: http://mrbool.com/creating-a-metro-style-menu-in-html-and-css/26266#ixzz2ZO0qR8NY