#clock {
}
#a {
width:10.0em;
height:10.0em;
position:relative;
border-radius:5.0em;
background:#ccc;
box-shadow:
inset 0.05em -0.05em 0 #333,
inset 0.17em -0.17em 0 #555,
inset -0.03em -0.04em 0 #333,
inset -0.03em 0.02em 0 #333,
inset -0.1em -0.1em 0 #555,
0.1em 0.3em 0.2em rgba(0,0,0,0.3);
}
#b {
width:9.4em;
height:9.4em;
top:0.3em;
left:0.3em;
position:relative;
border-radius:4.7em;
background:#fff;
box-shadow:
inset 0.04em 0 0 #fff,
inset 0 -0.06em 0 #ddd,
inset 0.16em -0.08em 0 #222,
inset -0.16em 0.08em 0 #222,
inset 0.2em 0.2em 0 #222,
0.06em -0.03em 0 #999,
-0.1em 0.1em 0 #777,
-0.13em -0.2em 0 #fff,
0.13em 0.2em 0 #222,
0.13em 0.3em 0 #333;
}
#c {
