html, body{
    margin: 0;
    width:100%;
    font-family: Helvetica, Arial, sans-serif;
    font-weight: 100;
    font-size: 15px;
    line-height: 1.5em;
}
b, strong{
    font-weight: bold;
}
#container{
    overflow:hidden;
    width: 620px;
    padding: 50px;
}
canvas{
    border:1px solid black;
    display: float:left;
}
.control_panel{
    float:left;
    width:200px;
}