body{font-family:Times New Roman,Times,serif;background:silver;color:#000;margin:16px;max-width:720px}h1{font-size:48px;margin:0;letter-spacing:2px;text-transform:uppercase}hr{border:none;border-top:2px solid #000;margin:12px 0}label{font-weight:700}input[type=text],input[type=number]{font-family:monospace;font-size:16px;padding:2px;border:2px inset #808080}a:link{color:#00e}a:visited{color:#551a8b}#hero{display:block;border:2px solid #000}#spin-view{position:fixed;top:0;right:0;bottom:0;left:0;background:silver;margin:0;padding:0}#spinner{position:absolute;top:50%;left:50%;width:800px;height:450px;margin-top:-225px;margin-left:-400px;transform-origin:50% 50%;animation-name:spintoob-spin;animation-duration:var(--spin-duration, 2s);animation-timing-function:linear;animation-iteration-count:infinite;animation-direction:var(--spin-direction, normal)}#spinner iframe{width:100%;height:100%;display:block}#spinner.paused{animation:none}@keyframes spintoob-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}#back-link-wrap{position:fixed;bottom:16px;left:16px;margin:0}