.code { border: 1px solid #ccc; list-style-type: decimal-leading-zero; padding: 5px; margin: 0; }
.code code { display: block; padding: 3px; margin-bottom: 0; }
.code li { background: #ddd; border: 1px solid #ccc; margin: 0 0 2px 2.2em; }
.indent1 { padding-left: 1em; }
.indent2 { padding-left: 2em; }
.indent3 { padding-left: 3em; }
.indent4 { padding-left: 4em; }
.indent5 { padding-left: 5em; }