.fixed-column{position:sticky}[dir] .fixed-column{background-color:#fff}[dir=ltr] .fixed-column{left:0}[dir=rtl] .fixed-column{right:0}.fixed-column2{position:sticky;top:0}[dir] .fixed-column2{background-color:#fff}.popup-footer{position:absolute;bottom:0;width:100%;-webkit-box-shadow:0 -2px 6px rgba(0,0,0,.1)}[dir] .popup-footer{padding:20px;background-color:#f0f0f0;box-shadow:0 -2px 6px rgba(0,0,0,.1)}