#main_box {
    margin: auto;
    width: 642px;
}
#control_bar {
    border-top: 1px solid #e0e0e0;
    border-left: 1px solid #e0e0e0;
    border-bottom: 1px solid #cccccc;
    border-right: 1px solid #cccccc;
    background: #dddddd;
    text-align: right;
}
#volume_control {
    position: relative;
}
.volume_popout {
    position: absolute;
    width: 30px;
    height: 120px;
    background-color: #dddddd;
    border: 1px solid #cccccc;
    right: -2px;
    bottom: 22px;
}
.volume_slider {
    position: absolute;
    width: 2px;
    height: 100px;
    background-color: #000000;
    border: 1px solid #cccccc;
    left: 13px;
    top: 10px;
}
.volume_knob {
    position: absolute;
    width: 20px;
    height: 6px;
    background-color: #eeeeee;
    border: 1px solid #cccccc;
    left: 4px;
    top: 10px;
    background: linear-gradient(to bottom, #ffffff 0%,#dddddd 100%);
    border-radius: 6px;
}