#boids{
                position:absolute;
                left:370px;
                top:50px;
                width:700px;
                height:400px;
                background-color:#222222;
                border-radius:5px;
                border:1px solid #000;
                z-index:2;
}
#slider_info{
                position:absolute;
                left:370px;
                top:470px;
                width:692px;
                height:264px;
                background-color:#222222;
                margin-bottom:10px;
                border-radius:5px;
                z-index:2;
}
#buttons{
                height:0px;
                width:0px;
}
#controlpanel{
                top:50px;
                z-index:1;
}