body{
  background: url('https://images.unsplash.com/photo-1513297887119-d46091b24bfa?ixid=MXwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHw%3D&ixlib=rb-1.2.1&auto=format&fit=crop&w=3300&q=80');
}
.container{
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
textarea{
  width:50%;
  height: 30vh;
  background-color: lightskyblue;
  color: #fff;
  border-radius:10px;
}
textarea::placeholder{
    color:#fff;
}
#counterFooter {
  margin-top: 0.2rem;
  font-size:0.8rem;
  color: #fff;
  margin-left:30%;
  font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

button{
  width:30%;
  font-size: 12px;
  background-color: lightskyblue;
  border-radius: 5px;
  padding: 0px;
  margin-top: 15px;
}
button h2{
    color: #fff;

}
.buttonDisabled {
   opacity: .5;
   cursor: default;
}