Installation Instructions

Upload plugin dir to the /wp-content/plugins/ directory
Activate the plugin through the ‘Plugins’ menu in WordPress
Use short codes in the text of post to highlight any portion of it.

How to insert special text box to post’s text?

Use short codes:

[stextbox id=”alert”]Highlighted text here[/stextbox]

or (for captioned textbox)

[stextbox id=”alert” caption=”CaptionText”]Highlighted text here[/stextbox]

were

ValidID may be: alert, info, download, grey, black, warning, custom

CaptionText may be: any text you needed.

How to insert special text box to theme file (not to post)?