div.frame-horizontal-container-left{ float:left; overflow:hidden; /* important for IE 7 and lower if we don't declare */ } div.frame-horizontal-splitter-element{ float:left; overflow:hidden; /* important for IE 7 and lower if we don't declare */ width:6px; background-color:#333399; empty-cells: show; cursor: e-resize; } div.frame-horizontal-container-right{ float:left; overflow:hidden; /* important for IE 7 and lower if we don't declare */ }