<!DOCTYPE html> <html> <head> <meta name="viewport" id="viewport" /> <script type="text/javascript"> ( function(){ var contentWidth = 700; var min_scale = Math.round( ( screen.width / contentWidth ) * 10000 , 5 ) / 10000; var max_scale = Math.round( ( screen.height / contentWidth ) * 10000 , 5 ) / 10000; document.getElementById( 'viewport' ).content = 'width=' + contentWidth + ' , ' + 'minimum-sca