body {

background: #DFF;

background-image: url('https://i.imgur.com/krSBjfJ.png');

background-repeat: no-repeat;

background-attachment: fixed;

background-position: right bottom;

}

div.post.reply {

background: #C0F0F0;

border-color: #799;

}

div.post.reply.highlighted {

background: #DDF;

border-color: #799;

}

div.post.reply:not(.highlighted) span.quote, div.post.op span.quote {

color: #ABB;

}

div.post.reply.highlighted span.quote {

color: #FFF;

}