Is it possible to remove selection button on click, but leave the taboo?

There is a drop-down menu. The expansion of the menu button(button). Like any form element it has a standard selection browser, as a click and taboo.
Question. Is it possible to leave the allocation of only a taboo, and clicking remove (as links).
codepen
August 23rd 19 at 11:25
1 answer
August 23rd 19 at 11:27
Solution
The solution to this happened.

CSS
.aside-navigation__button:active{
outline:none;
}


JS
array[i].onclick = function() {
this.blur();
}

Find more questions by tags CSSHTMLJavaScript