body {
  background-color: #f4f4f4;
  font-family: Arial, sans-serif;
}
        
h1 {
  color: #333;
}

.catlist {display: flex; flex-wrap: wrap; gap: 20px;}
.catlist-item {flex: 1 1 200px; border: 1px solid #dddddd; border-radius: 20px; padding: 20px;}
.catlist-item a {text-decoration: none; font-size: 18px; color: #000000; font-weight: 700;}
.catlist-item img {width: 100%; height: auto; max-width: 200px; }