Remove iCs tag
it appears <iCs>
should be removed. It is a flag to denote operations on complex italics which does not have an equivalent in HTML and does not by itself equate to italicisation.
eg from Zorba, Intro, ln 840
<span style="font-family: Palatino-Roman; font-size: 20">
<i>
<iCs>Modernity at Large: Cultural Dimensions of Globalization</iCs>
</i>