Fix text cursor color while renaming file in caja

[LittleWhite-tb]

I have some problems to clearly see the text cursor while I am renaming files in caja (file explorer for MATE).
The background is white, and the cursor is #d8dee9.

I have found that it is using the following block in gtk3/gtk.css:

/***************
 * Base States *
 ***************/
.background {
  color: #d8dee9;
  background-color: #434c5e; }
  .background:backdrop {
    color: #8e95a4;
    background-color: #434c5e;
    text-shadow: none;
    -gtk-icon-shadow: none; }

Here my problem: