body {
  display: flex;
  justify-content: center; /* centre horizontalement */
  align-items: center;     /* centre verticalement */
  height: 90vh;           /* hauteur = 100% de la fenêtre */
}
h1{
    text-align: center;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    
}

#button::after {
    content: "If u click my kidness will dispawn";
}

#button:hover::after {
    content: "are u sure?";
  }


#buton_meme{
  position: absolute;
  bottom: 1vh;
}

#vid{

  width: 75vh;
  height: 75vh;

}