var tamano = screen.width*0.65/800;
var fuente = Math.round((tamano*10))/10;
if(fuente<=1.1) document.write ('<style type="text/css">#container {font-size:' + fuente + 'em;}</style>' );
else document.write ('<style type="text/css">#container {font-size:1.1em;}</style>' );