body {
    color: rgba(0,0,0,.5);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: .5em;
    top: 15%;
}

h1 {
    color: rgba(0,0,0,.5);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: .5em;
    width: 100%;
}
h2 {
    text-align: center;
}

h3 {
    color: rgba(0,0,0,.5);
    text-align: center;
    text-transform: none;
    letter-spacing: 0.01em;

}
input {
  height: 25px;
  width: 30px;
  border: none;
  cursor: pointer;
  background-color: transparent;
  }

  #btn {
  background-color: #4CAF50; /* Blue */
  border-radius: 20px;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 14px;
}