Buttons' CSS

Sure! Example is the login button

www.body-aces.com/index.php/log-inout

Thanks

Yes because you forgot hover style:

a.hikashop_cart_button:hover, a.hikashop_compare_button:hover {
outline: 2px solid #92C1FF;
}

so add this:

.button:hover{
outline: 2px solid #92C1FF;
}

Thank you very much Ivan!! Solved!