body{font-family:Arial;background:white}
.announcement{background:magenta;color:white;text-align:center;padding:10px}
.products{display:flex;gap:20px;padding:20px}
.card{border:1px solid #eee;padding:10px;text-align:center}
.card img{width:100%}
.offer{background:black;color:white;text-align:center;padding:10px}
.whatsapp{position:fixed;bottom:20px;right:20px;background:green;color:white;padding:15px}