toys.css

 body {
     background-color: whitesmoke;
     margin: 0;
     font-family: Arial, sans-serif;
 }

 .navbar {
     background-color: #333;
     overflow: hidden;
 }

 .navbar a {
     float: left;
     display: block;
     color: white;
     text-align: center;
     padding: 14px 16px;
     text-decoration: none;
 }

 .navbar a:hover {
     background-color: #ddd;
     color: black;
 }

 .container {
     display: flex;
     flex-wrap: wrap;
     justify-content: center;
     gap: 20px;
     padding: 20px;
 }

 .item {
     text-align: center;
     border: 3px solid black;
     padding: 10px;
     background-color: white;
 }

 .item img {
     width: 100%;
     height: auto;
 }

 .item button {
     background-color: #007bff;
     color: white;
     border: none;
     padding: 10px 20px;
     cursor: pointer;
 }

 .item button:hover {
     background-color: #0056b3;
 }