/* Styles pour les boutons et la page */
  body {
      margin: 0;
      padding: 0;
    }
    
      #btn-up {
        position: fixed;
        bottom: 20px;
        right: 20px;
        display: none;
        background-color: #000000;
        color: #ffffff;
        border: none;
        outline: none;
        cursor: pointer;
        padding: 8px;
        border-radius: 100px;
		opacity: 0.5;	
      }

      #btn-up:hover {
        background-color: #000000;
		opacity: 1.9;
      }
	  
/* Styles pour le menu déroulant */
     #menu {
        position: relative;
        display: inline-block;
        padding: 10px;
        background-color: #ffffff;
      }

      #menu ul {
        list-style-type: none;
        margin: 0;
        padding: 0;
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        z-index: 1;
        background-color: #ffffff;
		
      }

      #menu:hover ul {
        display: block;
      }

      #menu ul li {
        padding: 5px;
      }

      #menu ul li:hover {
        background-color: #f588f5;
		
      }