Remove blue border from css custom-styled button in Chrome

Question

I\'m working on a web page, and I want custom-styled tags. So with CSS, I said: border: none. Now it works perfectly in safari, but

Answer 1

for this problem:

use this:

   *{
         -webkit-tap-highlight-color: rgba(0,0,0,0);
         -webkit-tap-highlight-color: transparent; /* For some Androids */
    }

result: