.vanila{
  text-align: center;
}

#talk{
  text-decoration:underline;
  color:blue
}
#textarea-input,#textarea-output{
  display:block;
  width:60%;
  height:20vh;
  margin:auto;
  padding:1rem 0rem;
  border-radius: 0.5rem;
}

button{
  margin:1.3rem;
}

textarea,placeholder{
  text-align: center;
  background-color: lightgray;
}