[gizmo]

Main.css >
#left-bar {
float: left;
position: relative;
width: 160px;
margin-left: 3px;
margin-bottom:5px;
}
#right-bar {
float: right;
right: 12px;
position: relative;
width: 160px;
margin-bottom:5px;

Just set the width in red, you may have to ajust other settings, like centre..
But this will get you going