body.nigth-style {
  background-color: #313e51;
}
body.nigth-style::after {
  content: "";
  position: absolute;
  background-image: url(./assets/images/pattern-background-desktop-dark.svg);
  background-repeat: no-repeat;
  background-size: cover;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  z-index: -10000;
}
body.nigth-style .header_switc-icon-dark {
  display: block;
}
body.nigth-style .header_switc-icon-light {
  display: none;
}
body.nigth-style .wellcome_inner-text {
  color: #fff;
}
body.nigth-style .wellcome_inner-content-list-li,
body.nigth-style .finish_content-results-current {
  background-color: #3b4d66;
  color: #fff;
}
body.nigth-style .header_lang-item,
body.nigth-style .html_quiz-content-text,
body.nigth-style .html_quiz-content-text p,
body.nigth-style .html_quiz-content-options-list-li,
body.nigth-style .finish_content-text-title {
  color: #fff;
}
body.nigth-style .html_quiz-ask-progress,
body.nigth-style .html_quiz-content-options-list-li {
  background-color: #3b4d66;
}
body.nigth-style .finish_content-results-current-of {
  color: #abc1e1;
}
body.nigth-style .div_error {
  color: #f4f6fa;
}