.message {
    margin-left: 1em;
}

.uid {
    background-image: url('//will.tip.dhappy.org/image/icon/computer/');
    background-repeat: no-repeat;
    padding-left: 1.5em;
}

.uid.disconnected {
    background-image: url('//will.tip.dhappy.org/image/icon/exit/');
}