:root {
  --white: white;
  --black: black;
}

.section {
  justify-content: center;
  align-items: center;
  width: 100vw;
  height: 100vh;
  display: flex;
}

.spline-scene, .spline-scene-2 {
  width: 100%;
  height: 100%;
}

.div-block {
  z-index: 2;
  width: 24%;
  height: 2%;
  margin-top: 90vh;
  position: absolute;
}

.heading {
  justify-content: center;
  align-items: center;
  margin-top: 0;
  margin-bottom: 0;
  display: flex;
}

.spline-scene-3 {
  width: 100%;
  height: 100%;
}