@media (min-width: 768px) {
    .posts-item.card {
        width: calc(20% - 16px) !important;
    }
}
@media (min-width: 768px) {
    .posts-list .posts-item.card,
    .training-camp__wrapper .posts-item.card {
        width: calc(20% - 16px) !important;
        margin-right: 16px !important;
    }

}