layout problems on IE11

[mojoaxel]

Our page does not work well on Microsoft Internet Explorer 11. We need help to fix the layout issues and make everything run smooth on IE.

See also https://github.com/visjs/vis-timeline/issues/38

[RamanaVem]

Hey @mojoaxel i have seen some document's as css variables are not supporting for IE11, so is it acceptable if i written one separate CSS file for only IE, which is contain width of the blocks as per root width in chrome?

[RamanaVem]

Browser compatible https://caniuse.com/#feat=css-variables

[mojoaxel]

so is it acceptable if i written one separate CSS file for only IE

yes of course!

[RamanaVem]

@mojoaxel For 'Sponsors' are not visiable in IE? Are you using any plugin for this.
I have done centralized content for IE, if you ok then i cn make PR.