.popunder_wrapper{box-sizing:border-box;background:#eee;height:100%;padding:10px}.popunder_wrapper .chatContainer{box-sizing:border-box;background:#fff;flex-direction:column;min-width:900px;height:100%;display:flex}.popunder_wrapper .chatContainer .cc_inner{flex:auto}.popunder_wrapper #ResizablePane{height:100%!important}