sphere.css

body, html, #app {
  margin: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,1) 0%, rgba(0,0,0,0.5) 200%);
}

#app {
  position: relative;
  height: 100vh;
  font-family: "Montserrat", serif;
}

.hero {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

h1, h2 {
  margin: 0;
  padding: 0;
  color: black;
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(255, 255, 255, 1);
  line-height: 100%;
  user-select: none;
}

h1 {
  position: relative;
  z-index: 2;
  font-size: 100px;
  font-weight: 700;
}

h2 {
  font-size: 80px;
  font-weight: 500;
}

#webgl-canvas {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
  z-index: 1;
}

.buttons {
  position: fixed;
  width: 100%;
  bottom: 15px;
  z-index: 2;

  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
}

button {
  font-family: "Montserrat", serif;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 5px;
  border: 1px solid grey;
  padding: 4px 8px;
}