Just found out that HM 7.3.6 build 4521 writes odd 'transform' properties to default.css when generating CHM help.
Code: Select all
div.hmrotate90 { display:inline-block; transform: -webkit-writing-mode: vertical-rl; -ms-writing-mode: tb-rl; writing-mode: vertical-rl; }
Code: Select all
div.hmrotate270 { display:inline-block; transform: -webkit-writing-mode: vertical-rl; -ms-writing-mode: tb-rl; writing-mode: vertical-rl; transform: rotate(180deg); }