.wrapper {
    margin: 0 auto;
    padding: 0 20px;
    max-width: 650px;
}
h1 {
    font-weight: normal;
    font-style: italic;
}
#key {
    font-size: 3.5em;
    display: block;
    letter-spacing: 0.1em;
    margin: 10px 0;
}
.center {
    text-align: center;
}
.right {
    text-align: right;
}
#keygen, #downloadlink {
    background: #CCC;
    border: none;
    color: black;
    font-style: italic;
    padding: 0.6em 1.3em;
    line-height: 1.6;
    display: inline-block;
}
#keygen:focus {
    background: black;
    color: white;
}
#downloads {
    display: none;
}




#keyinput {
    font-size: 3.5em;
    width: 4em;
    text-align: center;
    font-family: serif;
}