6,
                -1px 1px 0 #262626,
                1px 1px 0 #262626;
        }

        #thirst {
            opacity: 0;
        }
    </style>
</head>

<body>
    <div class="container">
        <div class="container-thirst">
            <img src="thirst.png" id="thirst">
            <span id="pourcentage"></span>
        </div>
    </div>

    <script>


        function SetThirst(thirst, menuIsOpen = 0) {

            let thirstElt = document.getElementById('thirst');
            let pourcentageElt