* {font-family:verdana;font-size:12px}
H1 {color:red;font-size:18px;font-weight:bold;}            
#debug {width:600px;overflow:auto;height:300px;float:right}
SPAN.comment {color:gray;}
#screen_middle {position:absolute;left:50%;top:50%;background-color:red;}
#friend_list {height:100px;overflow:auto;width:200px;;background-color:lightgrey;}
#friend_list A {
    text-decoration:none;
    color:black;
    margin-left:10px;
}
#popup {display:none;position:absolute;height:300px;width:400px;top:-150px;left:-200px;background-color:#EFEFEF;border-style:solid;border-color:lightgrey;border-width:1px;}