pre.code.literal-block {
  background-color:#333;
  font-family:monospace;
  color:#eee;
}

/* :) */
span.comment { color:#888; }

/* if, else, then, fi */
span.operator { color:#ee7; font-weight:800; }

/* if, else, then, fi */
span.keyword { color:#99f; }

/* printf, test, [, ] */
span.name.builtin { color:#7ee; }

/* foo=bar, ${foo}, $foo */
span.name.variable { color:#7e7; font-weight: 800; }

/* Single quote string literals */
span.literal { color:#e77; }