.tabs { text-align:center; margin-bottom:20px; } .tablink { padding:10px 20px; border:none; background:#eee; cursor:pointer; margin:5px; } .tablink.active { background:#ccc; } .tabcontent { display:none; } .tabcontent.active { display:block; } .grid { display:flex; gap:20px; justify-content:center; } .item img { width:300px; height:auto; }