* {
    margin: 0;
    padding: 0;
}

html,
body,
iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

body {
    font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;

    background-image: url(background.jpg);
    background-size: cover;
    background-position: top center;
    background-repeat: no-repeat;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.container {
    width: 200px;
    margin: 0 auto;
    text-align: center;
}

.logo {
    margin-top: -200px;
    width: 196px;
    height: 158px;
    background-image: url(logo.png);
}

button {
    width: 150px;
    height: 37px;
    border: 0;
    color: white;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;

    background-image: url(button.gif);
}

button:hover {
    background-image: url(button-over.gif);
}

.copyright {
    position: absolute;
    bottom: 0;
    width: 100%;
    color: white;
    text-align: center;
    background-color: rgba(0, 0, 0, .4);
    padding: 15px 0px;
}