#root{height:100%}html{box-sizing:border-box;font-size:100%}html,body{max-width:100%;height:100%;max-height:100%;overflow:hidden;max-width:600px;margin:auto}*,*:before,*:after{box-sizing:border-box}embed,iframe,img,object,video{max-width:100%}svg{display:block}