* { margin: 0; padding: 0; }
html { background: white; color: black; }
h2 { display: inline; text-transform: lowercase; font-size: 1em; font-weight: normal; }
p, div { margin: 1em; }
a { color: blue; text-decoration: none; }
a:visited { color: purple; }
#productNavigation { padding: 1em; background: #eee; text-align: center; }
#productNavigation span { color: silver; cursor: not-allowed; }
#productNavigation a:first-child:before { content: "← "; }
#productNavigation span:first-child:before { content: "↚ "; }
#productNavigation * + a:after { content: " →"; }
#productNavigation * + span:after { content: " ↛"; }