body {
  margin: 0;
  height: 100vh;
  background-color: black;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  font-family: Helvetica, sans-serif;
}

a {
  display: block;
  z-index: 1;
}

img {
  width: 150px;
  height: auto;
}

img:hover {
  filter: drop-shadow(0 0 30px white);
}

.bottom-text {
  color: white;
  font-size: 1.2rem;
  margin-top: 20px;
  z-index: 1;
  text-align: center;
}