.advant-two p br.br-mob {
    display: none;
}
.advant-two p br.br-desktop {
    display: block;
}
@media (max-width: 766px) {
    .advant-two p br.br-mob {
        display: block;
    }
    .advant-two p br.br-desktop {
        display: none;
    }
}