body {
  font-family : "courier", sans-serif;
  font-size: 1em;
  background-color: #000;
  color: #0c0;
}

.smiley-container { 
  text-align:center; 
  width:320px;
  margin:0px auto;
}

.smiley {
  display:inline;
}
.smiley input {
  font-size: 2em;
  width:64px;
  height:64px;
}