Outline

Defines the style to display when an element receives focus.

Classes
Class Properties
outline-none outline: none;
Examples
Default browser focus styles applied
Default focus styles removed

<div class="card">
    <div class="m-3 flex align-items-center">
        <input class="mx-3 p-2">
        <div class="mx-3">Default browser focus styles applied</div>
    </div>
    <div class="m-3 flex align-items-center">
        <input class="outline-none mx-3 p-2">
        <div class="mx-3">Default focus styles removed</div>
    </div>
</div>