I have create some custom extension these shwoing on development page once i am opening that page for preview not showing propery See my Screen that attached
Hello, tell me in which application and on which page is this happening?
App: CEE6C01E-DD2D-47F5-BE7A-2EF06B5AA69D
Page Name : ContentPreview
Hello @Vinod_Sahu
Your page looks different because you need to specify the units when setting values for css properties (px, rem, em, etc.).
If you add px, for example, your application will look like this:
Regards,
Alexander