button.loop{width:10em}#visualizer{text-align:center}canvas#can{width:50%;height:20%}progress.bar{position:inherit;display:block;height:1em;width:100%;-moz-border-radius:.5em;-webkit-border-radius:.5em;border-radius:.5em;-moz-box-shadow:0 .1em .5em #000 inset,0 .1em 0 #444;-webkit-box-shadow:0 .1em .5em #000 inset,0 .1em 0 #444;box-shadow:0 .1em .5em #000 inset,0 .1em 0 #444}