Solution for me was very simply. As soon as multiple [Space]s are not working because are shortened by design, I extended the name of column in setting by using char from ASCII like that: [ALT]+255. It is an invisible char. You can write as many chars as you wish in the tittle of the column and it will make it wider without shortening.
Using of non-inline variant has helped.
$includeCSS(this.url, "~sitecollection/Style Library/MyCustomFeature/fabric-icons-likes.css");
I don't know why exactly it works. It could be, that the (asynchronous) fetching the font data helped. Then it could mean, that $includeCSS does not work with the custom inline fonts perfectly well - the CSS part might not ...
It is not possible to completely remove previous and next month days by CSS or JS. You can remove it by JS but when you will navigate to next or previous month days will be visible.
You can highlight these days. For example by grey color.
To do this you need to add script editor webpart and put html:
As you are using SharePoint online which is SaaS offering , you won't have control to modify any OOTB files (css file below is OOTB css file)
Coming to you requirement to to customize css for any sharepoint OOTB css files, you should create ...
You can use the code below.
<!--SPM:<SharePoint:CssRegistration name="<% $SPUrl:~sitecollection/SiteAssets/search/css/custom.css %>" runat="server" after="SharepointCssFile" />-->
Check the thread below:
External CSS file in HTML master page
yes, this is definitely BLOB Cache, you need to flush BLOB cache.
Below power shell script would do same.
$webApp = Get-SPWebApplication "<WebApplicationURL>"
Write-Host "Flushed the BLOB cache for:" $webApp