How To Remove Orange Border Around Input

Question

It's work only in Chrome:

:focus {
  outline: 0;
}

Answer 1

input:required {
    box-shadow: none;
}

input:invalid {
    box-shadow: none;

}

<input type='email'  placeholder='email' required  /> 

Answer 2

Try one of these:

*:focus {
    outline: none;
}

or

input:focus{
outline: none;
}