body{
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  padding: 0.5rem 1rem;
}

header{
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

main{
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  justify-content: center;
  margin-top: 1rem;
}

.input-group{
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.input-group input{
  width: 100%;
}

.not-working{
  border: 2px solid hsl(0, 100%, 40%);
  border-radius: 10px;
  color: hsl(0, 100%, 40%);
  display: none;
  font-weight: bold;
  padding: 2rem;
}