/* http://net.tutsplus.com/tutorials/html-css-techniques/25-html5-features-tips-and-techniques-you-must-know/ */  
header, nav, section, article, aside, hgroup, footer, address {display: block;} /* Now we can treat these elements just like <div>s, assured they are displayed consistently */
html, div, map, dt, isindex, form {display: block;} /*  NO default browser styling; apply our own new CSS */