.restrictionZone {
    background: transparent url('Wallpapers/windows_7.jpg') no-repeat;
    height: 467px;
    border: solid 1px black;
}
/* change the QSF to avoid breaking the RestrictionZone of RadWindow*/
.demo-container{
    width: 640px;
}
 
.configurator div.col-wide {
    width: 320px;
    padding-right: 0;
}
 
.slider-table {
    width: 370px;
}
.slider-value-label {
    width: 40px;
    text-align: right;
}
 
.configurator label.riLabel.open-window-label, .configurator .RadInput_Qsf .riContentWrapper {
    display: inline-block;
}
 
.configurator div.col-wide {
    padding-right: 100px;
}