<style type="text/css"><!--\n' "${tag%${tag#*<head*>}}"
cat "${0%/*}/clickslide.css"
printf '\n--></style>%s' "${tag#*<head*>}"
<style type="text/css"><!--\n' "${tag%${tag#*<head*>}}"
cat "${0%/*}/clickslide.css"
printf '\n--></style>%s' "${tag#*<head*>}"