.kontejner {
  margin: auto;
  display: flex;
  flex-direction: row;
}
.kolona {
  display: flex;
  flex-direction: column;
  position: relative;
}
.element {
  aspect-ratio: 1/1;
  border-radius: 50%;
  position: relative;
}
body {
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.dugmetejner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 9vh;
}