How to change size of add to cart button on product page

Store Design
1

Hey there

I would like to change the size of the Add To Card button on my product page? With different size on mobile and desktop if thats possible!

I am using DAWN THEME 2.0.

Thank you!

2

@RICARDO-watches Please add below CSS in assetes/theme.css bottom of file.

button#addToCart-product-template {
    width: 235px !important;
}