html{color-scheme:light dark;font-family:Tahoma,Verdana,Arial,sans-serif;font-size:1.5em;}
body{width:35em;margin:0 auto;border:1px solid #ddd;border-radius:8px;padding:10px;text-align:center;margin-top:16px;box-shadow:2px 2px 6px 2px rgba(0,0,0,0.30) inset;}
h1{color:#036;text-shadow:3px 3px 6px rgba(0,0,0,0.30);}
span.bold{font-weight:bold;color:#036;}