I want to drag the button to the site, installed Bootstrap 4, the button has deteriorated, what should I do?

Question

css

the button has an underline and the color of the link has changed how do I make sure that bootstrap does not spread its styles to this button

Answer 1

how can i make bootstrap not spread its styles to this button

Do not use bootstrap %)
But seriously, you have already been answered, connect the strap above.
If they still overlap, then in your styles you need to override, for example, text-decoration: none; .