--------------------- .post-related-aib{display:block;padding:15px;background-color:#f0f8ff;border-left:4px solid #0073e6;border-radius:5px;margin:20px 0;box-shadow:0 4px 8px rgba(0,0,0,.1);transition:background-color .3s ease,box-shadow .3s ease;font-family:Arial,sans-serif}