.post-container{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:20px}.post-container .grid-item{background-color:#fff;border-radius:8px;border:solid 1px #8C8C8C33;padding:1rem;transition:box-shadow 0.3s ease;margin-bottom:1rem;box-sizing:border-box;width:100%}@media (max-width:768px){.post-container{grid-template-columns:1fr}}