.mytext {
  font-family: 'Jura', sans-serif;
  font-size: 28px;
}

.mydiv {
  display: grid;
}
.center-picture {
  align-self: center;
  justify-self: center;
  z-index: 1000;
}

video {
  object-fit: cover;
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
}