@charset "utf-8";

#button{
    padding: 0.4em 1em;
    border: 1px solid #000;
    width: 4em;
    text-align: center;
}

#appear{
    background-color: #666;
    padding: 1em;
    margin: 1em;
    color: #fff;
    width: 13em;
    text-align: center;
}