* {
    margin: 0;
    padding: 0;
}

html {
    background-color: #000000;
    color: #FFFFFF;
    height: 100%;
}

#awknard {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: 0;
    margin-left: -300px;
    margin-top: -143px;
}

img {
    display: none;
    margin: 50px auto;
}
img.dialog1 {
    display: block;
}