(???) !DOCTYPE html> (???) html> (???) <head> (???) <meta charset="utf-8" /> (???) <meta name="viewport" content="width=device-width, initial-scale=1.0" /> (???) <title>Minimalistic slides</title> (???) <link href="minimalistic-slides.css" rel="stylesheet" /> (???) </head> (???) <body tabindex="0" autofocus> (???) <section> (???) <p>Use <kbd>▶</kbd> for the next slide</p> (???) </section> (???) <section> (???) <p>Use <kbd>◀</kbd> for the previous slide</p> (???) </section> (???) <!-- add more slides here --> (???) </body> (???) /html>