#selection .container_vote {
    transition: box-shadow .2s ease, transform .2s ease;
}

#selection .container_vote:focus-within,
#selection .form-control:focus {
    box-shadow: 0 0 0 .25rem rgba(112, 45, 139, .2);
}

@media (max-width: 767.98px) {
    #selection button[type="submit"] {
        width: 100%;
    }
}