Thread:Nikodamn/@comment-3542404-20150904195236/@comment-26629533-20150907145454

I'd suggest creating another cloned theme in CSS with expected width value, for example:

.portable-infobox-theme-secondOption {

...

width: 300 px;

...

}

And in template use:



...

After that in an article users are able to use themes like this:

I hope that helps you a bit. In case of any troubles please don't hestiate to ask me. Cheers.