.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.post-item {
    border: 1px solid #ddd;
    padding: 15px;
    background: #fff;
    position: relative;
}

.post-item img {
    width: 100%;
    height: auto;
}

.ri-post-category {
    position: absolute;
    top: 20px;
    left: 20px;
}

.ri-post-category a {
    padding: 5px;
    padding-left: 5px;
    padding-right: 5px;
    font-size: 0.7em;
    background-color: #ffffffb2;
    border-radius: 50px;
}


@media screen and (max-width: 768px) {
    .posts-grid {
        grid-template-columns: repeat(1, 1fr);
    }
}