How can we help you today?

How to Increase the Size of the Lightbox Popup

In this article we will show you how to increase the lightbox (popup) window size. This solution is useful when the lightbox looks too small or tight for the content displayed in it.



Before
After
Classic SharePoint experience
Modern SharePoint experience




TABLE OF CONTENTS


This article is for you if

  • You use SharePoint classic or modern experience.
  • You have ShortPoint installed on your SharePoint site(s).
  • You are a ShortPoint user with an active license.

Solution


You can override the lightbox dimensions by adding some custom CSS. Please follow the steps below.


Open ShortPoint Theme Builder. Click Customize my site:




Navigate to Utilities > Custom CSS:




Copy the code below:


.mfp-iframe-holder .mfp-content {
  max-width: 90vw;
  height: 90vh;
}
Note: Number 90 in the code means 90% of the screen width / height. You can adjust this number to suit your needs.



Paste it to the Custom CSS field:




Click Apply (1) and then Publish (2) to save your changes:



Result


Here is how the opened lightbox (popup) window looks now:



That's it. Happy customizing.


Related articles: 

Did you find it helpful? Yes No

Send feedback
Sorry we couldn't be helpful. Help us improve this article with your feedback.

World's best intranet sites are designed using ShortPoint

Get started today! Learn more
See all 10 topics

Start a trial

Ignite your vision. Install ShortPoint directly on your site, or play in sandbox mode. No credit card required.

Get started today

World’s best intranet sites are designed using ShortPoint

Thousands of companies using ShortPoint everyday to design, brand and build award winning intranet sites.

Get started Learn more