center {
    text-align: center;
}

body {
    font-family: sans-serif;
    background-color: #222828;
    color: #cdd;
    margin: auto;
    display: block;
    max-width: 700px;
    padding: 20px;
    word-wrap: break-word;
    text-align: justify;
}

input,button {
    background-color: #222828;
    color: #cdd;
    border: 2px dashed #cdd;
}

input.button,button {
    border: 1px solid #cdd;
}