.rokanthemes-onepagecheckout .modal-inner-wrap {
    background: #ffffff !important;display:flex !important; 
}

/*.onepagecheckout-index-index aside.modal-popup.modal-slide._inner-scroll._show, .onepagecheckout-index-index aside.modal-popup.modal-slide._inner-scroll._show .modal-inner-wrap {
    height: 500px !important;
    display: flex;
}*/