message: Add body-background-color var
diff: @@ -431,7 +431,8 @@ export class StylesManager {
  "$answer-background-color": "rgba(26, 179, 148, 0.2)",
  "$error-background-color": "rgba(213, 41, 1, 0.2)",
  "$radio-checked-color": "#404040",
  - "$clean-button-color": "#1948b3"
  + "$clean-button-color": "#1948b3",
  + "$body-background-color": "#ffffff"
  },
  bootstrap: {
  "$main-color": "#18a689",
  @@ -560,6 +561,7 @@ export class StylesManager {
  public static modernThemeCss: { [key: string]: string } = {
  // ".sv-paneldynamic__add-btn": "background-color: $add-button-color;",
  // ".sv-paneldynamic__remove-btn": "background-color: $remove-button-color;",
  + ".sv-root-modern": "background-color: $body-background-color;",
  ".sv-boolean__switch": "background-color: $main-color;",
  ".sv-boolean__slider": "background-color: $slider-color;",
  ".sv-boolean__label--disabled": "color: $disabled-label-color;",
  