body {
    padding-top: 50px;
}

#visualizer-canvas {
    width: 100%;
    height: 100%;
}

body {
    padding-top: 50px;
}

#visualizer-canvas {
    width: 100%;
    height: 100%;
}

#controlpanel {
    margin-top: 10px;
    margin-bottom: 10px;
}

Add some margin to the control panel
Add some margin to the control panel
