       window.open('Html-files/nutrition.html', '_blank');
        }
    </script> -->
     <style>
        
        .fixed-button {
            position: fixed;
            margin-bottom: 25px;
            margin-right: 100px;
            bottom: 20px;
            right: 20px;
            width: 60px;
            height: 60px;
            font-size: 16px;
            background-color: #CF2123;
            color: white;
            border: none;
            border-radius: 50%;
            