Gutenberg 9.4.0 was released this week with many small improvements to existing features, while work on full site editing continues. This release will not be included in the upcoming WordPress 5.6 release but those who are using the Gutenberg plugin will have access to the improvements right away.
The button block now has a width selector, which allows the user to set the button to 25%, 50%, 75%, or 100% of the parent container. By default, a button’s width is determined by the size of its content. If you like bigger buttons, this update will give you more