How can I make a rounded button

Question

Web

Answer 1

Use css property border-radius on the button

Answer 2

You're probably looking for the CSS border-radius property:
https://developer.mozilla.org/en-US/docs/Web/CSS/border-radius

Answer 3

If you want to make circular button you can use

button{border-radius:50%}

But if you want it only rounded in four sides

Use highest pixels
Maybe
Button{border-radius: 200px;}