.dir_block{
    width: 24px;
    height: 21px;
    float: left;
    margin: 2px 0 0 4px;
    background-image: url("i/mb_icons.png");
    background-position: -126px 0;
}

.back_block{
    width: 24px;
    height: 21px;
    float: left;
    margin: 2px 0 0 4px;
    background-image: url("i/mb_icons.png");
    background-position: -150px 0;
}

.active_dir_block{
    width: 24px;
    height: 31px;
    margin: 4px 2px 0 0;
    float:left;
    background-image: url("i/mb_icons.png");
    background-position: -126px -21px;
}

.active_back_block{
    width: 24px;
    height: 31px;
    margin: 4px 2px 0 0;
    float:left;
    background-image: url("i/mb_icons.png");
    background-position: -150px -21px;
}

#media_browser .playing_block{
    width: 24px;
    height: 21px;
    float: left;
    margin: 2px 0 0 4px;
    background-image: url("i/mb_player.png");
    background-position: 0 0;
}

#media_browser .active_playing_block{
    width: 24px;
    height: 31px;
    margin: 4px 2px 0 0;
    float: left;
    background-image: url("i/mb_player.png");
    background-position: 0 -21px;
}

#media_browser .paused_block{
    width: 24px;
    height: 21px;
    float: left;
    margin: 2px 0 0 4px;
    background-image: url("i/mb_player.png");
    background-position: -24px 0;
}

#media_browser .active_paused_block{
    width: 24px;
    height: 31px;
    margin: 4px 2px 0 0;
    float:left;
    background-image: url("i/mb_player.png");
    background-position: -24px -21px;
}

#media_browser .seek_bar_block{
    display: none;
}

#media_browser .active_row_bg[status="playing"] .active_name_block, #media_browser .playing .active_name_block{
    margin-top: 3px;
}

#media_browser .active_row_bg .active_seek_bar_block{
    display: none;
}

#media_browser .active_row_bg[status="playing"] .active_seek_bar_block{
    display: block;
    height: 4px;
    width: 550px;
    border: 1px solid #002864;
    background-color: #0077BB;
    -webkit-border-radius: 2px;
    float: left;
    overflow: hidden;
}

#media_browser .seek_bar_inner{
    height: 4px;
    width: 0;
    background-color: #fff;
}

#media_browser .mb_header_first{
    width: 485px;
}

#network_folder{
    margin-top: -198px;
}