[peugeot405]

you can add following codes to additional css

.activitystream_block dd, dd.userprof_moduleinactive {
    background-color: #F1F1F1;
    background-image: url("images/gradients/top-highlight.png");
    background-repeat: repeat-x;
    border-color: #C1C1C1;
    color: #424242;
}

and

.activitystream_block dd.selected, dd.userprof_module {
    background-color: #7192A8;
    background-image: url("images/buttons/newbtn_middle.png");
    background-repeat: repeat-x;
    border-color: #5A7F97;
    color: #FFFFFF;
}