How to remove the border in Bootstrap when an object is clicked?

Question

The question is self esplicativa, I have a button in specific that I would not like it to have this effect that the bootstrap puts by auto when it is clicked, already tried to change in css, but without changes..

Answer 1

You can use the css Focus event to take some attribute out of your element, in which case you will need to remove Outline from it as follows:

ELEMENTO:focus{ 
    outline: none; 
}

Simply replace the ELEMENT text with the item selector you want to remove the attribute from