nav { display:inline-block; padding:.5em 1em; border:2px dashed olive; border-radius:1em; }
nav ul { margin:0; }
nav.short ul { padding:0; }
nav.short ul li { display:inline; padding:.5em; }

footer { clear:both; margin-top:1em; border-top:2px solid gray; }
footer ul { padding:0; }
footer ul li { display:inline; margin:.5em; }
footer img { margin:.5em 0; }

table { border-collapse:collapse; }
table, th, td { border:1px solid gray; }
th { background-color:silver; font-family:sans-serif; }
th, td { padding:.25em .5em; }

figure { clear:right; float:right; margin:1em; }
figcaption { width:300px; font-family:sans-serif; }

h1, h2, h3, h4 { clear:both; font-family:sans-serif; }
a img { border:2px solid blue; }

code { font-family:monospace,monospace; }