body {
  background:#222;
  color:white;
  height:100vh; 
}

a {
  color: inherit;
  text-decoration: inherit;
}

.wrapper {
  display:flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  width:100%;
  height:100%;
}

.portal {
  display:flex;
  justify-content: center;
  align-items: center;
  width:100px;
  height:60px;
  border: solid white;
  border-radius:8px;  
}

.portal:hover {
  background: #111;
  cursor: pointer;
}