Follow-up to {T66477}
**IE9-11:** Content is unreadable, shifted left, over the sidebar.
{F31873736}
====== Cause
`<main>` element is `display: inline`, resulting in incorrect layout.
https://stackoverflow.com/questions/20094276/ie11-is-missing-user-agent-style-for-main-element-display-block
====== Broken elements:
[[ https://caniuse.com/#feat=mdn-html_elements_main | main ]], [[ https://caniuse.com/#feat=mdn-html_elements_dialog | dialog ]], [[ https://caniuse.com/#feat=mdn-html_elements_template | template ]]
====== Rest follows spec:
[[ https://caniuse.com/#feat=mdn-html_elements_nav | nav ]], [[ https://caniuse.com/#feat=mdn-html_elements_header | header ]], [[ https://caniuse.com/#feat=mdn-html_elements_footer | footer ]], ... https://caniuse.com/#search=html%20elements