@media screen and (max-width: 425px) {
    .advantages.premium_member,
    .advantages.free_member {
        width: 100%;
        margin: 0;
    }

    .menu-items .child-item {
        width: 100%;
    }

    .btn,
    .button-primary {
        margin-left: 0;
    }

    .event-infos {
        width: 100%;
    }

    .events-list-single {
        max-width: 100%;
    }
}