.trackPanel {
    float: left;
    width: 50%;
    min-height: 100px;
    background-color: #fff;
    padding: 0; 
    margin: 0;
}

.trackPanel .panelTitle {
    text-align: center;
    background-color: #fff;
    margin: 0;
    padding: 3px;
}

.trackList {
    margin: 0 auto;
    border: 1px solid #aaa;
    width: 100%;
    min-height: 24px;
}

.trackList li {
    background-color: #ffe;
    margin: 1px;
    padding: 2px;
    display: block;
    border: 1px solid #aaa;
    cursor: move;
}
.trackList li .currentPos {
    font-weight: bold;
}
.trackList li.new {
    background-color: #ffd;
}

.showHideSibling {
    display: block;
    text-align: center;
    margin: 0 auto;
    border-top: 1px solid #aaa;
    background-color: #eee;  
}

.remove {float:right}