html, body{

    margin:0;
    padding:0;

    width:100%;
    height:100%;

    background:black;

}

body{

    display:flex;

    justify-content:center;
    align-items:center;

    overflow:hidden;

}

.container{

    width:100%;
    height:100%;

    display:flex;

    justify-content:center;
    align-items:center;

    background:black;

}

pre{

    margin:0;

    color:#00ff66;

    font-family:"Courier New", monospace;

    font-size:11px;

    line-height:1;

    white-space:pre;

}