Luckily, designing this way shows how well various browsers have implemented CSS by now. When sticking to the guidelines you should see fairly consistent results across most modern browsers. Due to the sheer number of user agents on the web these days — especially when you factor in mobile — pixel-perfect layouts may not be possible across every platform. That’s okay, but do test in as many as you can. Your design should work in at least IE9+ and the latest Chrome, Firefox, iOS and Android browsers (run by over 90% of the population).
From that point on, I watched virtually every talk he made and featured him in every book I wrote on presentation. I saw the professor in person at TED 2009 and was a fellow presenter with him at Tableau 2014 in Seattle where he, as usual, had the crowd of data geeks in the palm of his hand. If there is a Zen Master —or Jedi Master — of data visualization, then Dr. Hans Rosling is that master. His contributions are immense, and he will be missed deeply.
Below is Dr. Rosling's debut at TED 2006. It's as good now as it was then.
During this near-death period Bankei attained initial enlightenment or kenshō . He later described the epiphany: “I felt a strange sensation in my throat. I spat against a wall. A mass of black phlegm large as a soapberry rolled down the side... Suddenly, just at that moment...I realized what it was that had escaped me until now: All things are perfectly resolved in the Unborn [the Eternal, Absolute, Open, Infinite Awareness] .”  “ It struck me like a thunderbolt that I had never been born, and that my birthlessness could settle any and every matter .”