body.center{
  font-family:sans-serif;
  text-align:center;
  background:#f8f6f3;
  padding:20px
}
.booth{max-width:420px;width:100%}
video,canvas{
  width:100%;
  max-width:420px;
  border-radius:8px;
  background:#000
}
.primary{padding:12px 20px;font-size:16px}
.slot{max-width:280px;margin:20px auto;display:block}
button{margin:8px;padding:10px 16px}
.stars span{
  font-size:28px;
  cursor:pointer;
  margin:6px
}