.photo-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:20px;gap:20px;margin-bottom:100px}.photo-container{width:100%;position:relative}.photo-container img{width:100%;height:auto;display:block;transition:opacity .2s ease-in-out;border-radius:4px}.photo-container img:hover{opacity:.9}.photo-caption{margin-top:10px;font-size:.9em;text-align:left;color:#666}@media (max-width:768px){.photo-grid{grid-template-columns:1fr;gap:30px}.photo-container img{border-radius:3px}}