body, html {
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.background {
  position: relative;
  width: 100vw;
  height: 100vh;
}

.bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  z-index: 0;
}


img {
  max-width: 250%;
  height: auto;
}


.portal {
  position: absolute;
  width: 180px;
  z-index: 1;
  transition: transform 0.3s ease;
}

.portal:hover {
  transform: scale(1.05);
}

.home-button {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  z-index: 2;
}