Add this code to the Custom CSS section of your theme’s Site Options Panel to create a fixed top-toolbar.
For Karma Theme:
.top-block { position:fixed !important; width:100% !important; top:0px; z-index:999 !important; } body { margin-top: 30px; }
For Sterling Theme:
.top-aside { box-shadow:0px 2px 3px #000 !important; position:fixed !important; top:0px; width:100% !important; z-index:999 !important; }