body,html{width:100%;height:100%;margin:0;background:#f5f5f4}*{box-sizing:border-box}body{overflow:hidden;color:#1c1917}@media (max-width:960px){body,html{height:auto;min-height:100%}body{overflow-x:hidden;overflow-y:auto}}.prototype-frame{display:block;width:100%;height:100vh;border:0;background:#f5f5f4}