video{
  width: 100%;
  vertical-align: bottom;
}

img{
  width: 100%;
  vertical-align: bottom;
}

body{
  width: 100vw;
  height: 100vh;
  max-width: 540px;
  margin: 0 auto;
}

.end__btn{
  position: fixed;
  bottom: 0;
}

.animate__bounceInUp{
  animation-delay: 12s;
}