.preview-box{min-height:300px;text-align:center;background:#eee;border:1px solid #888;justify-content:center;align-items:center;margin:8px auto;display:flex}@keyframes pulse{0%{opacity:.85;transform:scale(1)}50%{opacity:1;transform:scale(1.03)}to{opacity:.85;transform:scale(1)}}.pulse{animation:2s ease-in-out infinite pulse}.preview-box img{max-width:100%}.image-info{z-index:2;opacity:.5;font-size:12px;position:absolute;top:0;right:4px}.image-timestamp{z-index:2;opacity:.5;font-size:12px;position:absolute;top:0;left:4px}.image-info:hover,.image-timestamp:hover{color:#fff;opacity:.85;background-color:#222;padding:2px 4px}.image-container{display:inline-block;position:relative}@media screen and (max-width:660px){.preview-box{min-height:240px}}