You can set styling for all the buttons to be used on your site via Admin Dashboard > Appearance > Customize > Global > Button.
The following are the settings that you can use to manage the button layout of your site.
General Settings #
Button Roundness – Set a value for the button radius for different screen size.
Button Padding – Set padding value for the button for different screen size.
Design Settings #
Font: Customize the text style settings for the button.
Text Color: Set a text color of a button.
Text Hover Color: Select the text hover color.
Background Color: Set a background color of a button.
Background Hover Color: Set the background hover color of a button.
Border: Set a border color of initial and hover state and choose border style as well.