How to remove the border highlight on an input text element

Question

When an HTML element is \'focused\' (currently selected/tabbed into), many browsers (at least Safari and Chrome) will put a blue border around it.

For the layout I a

Answer 1

Remove the outline when focus is on element, using below CSS property:

input:focus {
    outline: 0;
}

This CSS property removes the outline for all input fields on focus or use pseudo class to remove outline of element using below CSS property.

.className input:focus {
    outline: 0;
} 

This property removes the outline for selected element.