.ui-layout-pane { /* all 'panes' */
    background: #FFF;
    padding: 10px;
    overflow: auto;
}

.ui-layout-pane-north {
    overflow: hidden;
}

.ui-layout-pane-north, .ui-layout-pane-south {
    background: #f2f2f2;
}

.ui-layout-resizer { /* all 'resizer-bars' */
    background: #f2f2f2;
}

.ui-layout-resizer-north {
    border-bottom: 1px solid #BBB;
}

.ui-layout-resizer-south {
    border-top: 1px solid #BBB;
}

.ui-layout-toggler { /* all 'toggler-buttons' */
    background: #AAA;
}

.ui-layout-toggler-north-open, .ui-layout-toggler-south-closed{
    background: url(img/toggle-up.gif) no-repeat bottom;
}
.ui-layout-toggler-north-closed, .ui-layout-toggler-south-open{
    background: url(img/toggle-down.gif) no-repeat top;
}

.ui-layout-toggler-east-open, .ui-layout-toggler-west-closed{
    background: url(img/toggle-right.gif) no-repeat center center;
}
.ui-layout-toggler-east-closed, .ui-layout-toggler-west-open{
    background: url(img/toggle-left.gif) no-repeat center center;
}