body{
  background: rgb(2,63,106);
  background: linear-gradient(90deg, rgba(2,63,106,1) 0%, rgba(0,106,58,1) 100%);
  font-family: sans-serif;
}
.container{
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
textarea{
  width:50%;
  height: 30vh;
  background-color: rgb(21, 32, 43);
  color: #fff;
  border-radius:10px;
}
textarea::placeholder{
    color:#fff;
}
#counterFooter {
  margin: 1rem 0;
  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{
    border: 0;
    outline: none;
  margin: 0.2rem 0;
  width:50%;
  background-color: rgb(29, 161, 242);
  border-radius: 10px;
  padding: 0 10%;
  transition: all 0.3s ease;
}
button:hover {
    filter: saturate(50%)
}
button h2{
    color: #fff;
}
#btn2 {
    background-color: tomato;
}
button h4 {    
    color: white;
}
button:hover {
    cursor: pointer;
}
.buttonDisabled {    
   opacity: .5;
   cursor: default;
}
.buttonDisabled:hover {
    cursor: not-allowed;
}
.danger {
    color: red;
}