.k-widget:not(.k-grid):not(.k-editor.k-header) {
    border-color: white;
}
.k-textbox,
.k-widget.k-dropdown .k-dropdown-wrap,
.k-widget.k-dropdowntree .k-dropdown-wrap,
.k-widget.k-datepicker .k-picker-wrap,
.k-widget.k-timepicker .k-picker-wrap,
.k-widget.k-datetimepicker .k-picker-wrap,
.k-widget.k-numerictextbox .k-numeric-wrap,
.k-widget.k-autocomplete {
    border-color: #cbcbcb;
}