.fzkb
  .css-_canvas_signatureBoxContent-23j8K
  .css-_canvas_operateDraw-2uZQB
  .css-_canvas_confirm-2S2qx {
  background: #6097e8;
}

.fzkb
  .css-_pinyin_pinyinBox-372Vv
  .css-_pinyin_oneLineWord-2x8M8
  .css-_pinyin_pyComfrimBtn-1k5ln {
  background: #6097e8;
}

.fzkb .css-_bishun_biShunkeyboard-1pi_U .css-_bishun_confirm-C9YDu {
  background: #6097e8;
}