How to center page title

Hello dear shapely community,

I searched the web, but found no relevant results.
I want to know (1) how can I center my page title and (2) how to hide it completely.
Do you have a CSS for that. My website is:

Any help would be greatly appreciated.

Hello there,

I hope you are doing well today.

You can use the following CSS code to center or hide the title by going to Appearance > Customize > Additional CSS and pasting it there.

/*Center title*/
.post-content .entry-content .post-title {
    text-align: center;
.post-content .entry-content .post-title {
   display: none;

Best Regards,