xtu_mall/public/assets/xtu/show-video.js

document.body.classList.add('support-nav-light');

document.addEventListener('DOMContentLoaded', function () {
  var siteHeader = document.getElementById('siteHeader');
  if (siteHeader) {
    siteHeader.classList.add('hero-theme-dark', 'page-navbar-solid');
  }
});