CSS remove default blue border

Question

I have a form with multiple buttons where I use a JavaScript to submit the second button when some one presses enter.

This works great but if I open this form in IE

Answer 1

my solution (after a few months)

button:focus {
outline: 0;
box-shadow: none;
}

Answer 2

Use this code:

button {
    border : 0px;
    -moz-border-radius:7px;
    -webkit-border-radius:7px;
     border-radius:7px;
}