7 December 2017 The CSS Working Group invites implementations of an updated Candidate Recommendation of CSS Writing Modes Level 3. This document defines CSS support for various international writing modes, such as left-to-right (e.g. Latin or Indic), right-to-left (e.g. Hebrew or Arabic), bidirectional (e.g. mixed Latin and Arabic) and vertical (e.g. Asian scripts). Along with this updated