css

body{
        background-image:url("http://images4.fanpop.com/image/photos/17700000/Serebii-net-s-Official-Advent-Wallpaper-pokemon-17734627-1024-768.jpg");
        background-repeat:no-repeat;
        background-position:right top
}
.message-announce {
        background:#5848b7
}
.userlist{
        border-left:1px solid #818181;
        background:#818181
}
.userlist li button:hover {
        background:#818181
}