body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: green;
    font-weight: normal;
    color: white;
}

h1 {
    color: rgb(189, 226, 123);
    letter-spacing: .1rem;
}

#message-el {
    font-style: italic;
}

button {
    color: #016f32;
    width: 8rem;
    background: rgb(189, 226, 123);
    padding-top: 5px;
    padding-bottom: 5px;
    font-weight: bold;
    border: none;
    border-radius: 4px;
    margin-bottom: 2px;
    margin-top: 2px;
    font-size: .85rem;;
}
.container {
  width: 255px;
  margin:auto;
  text-align: center;
}