body {
  margin: 0;
  padding: 0;
}

.bouton-flottant {
  position: fixed;
  bottom: 15px;
  right: 20px;
  z-index: 10;
 
  
 
  border-radius: 5px;
  
  
  
}
.bouton-flottant2 {
  position: fixed;
  bottom: 65px;
  right: 25px;
  z-index: 10;
 
  
 
  border-radius: 5px;
  
  
  
}



.bouton-flottant3 {
  position: fixed;
  bottom: 110px;
  right: 25px;
  z-index: 10;
 
  
 
  border-radius: 5px;
  
  
  
}


#overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
        }

        /* Styling for the modal */
        #video-modal {
            display: none;
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background-color: #fff;
            padding: 20px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);

}