The text color and background do not change. On other projects, everything fell off altogether
Updating the F5 page and CTRL + F5 does not help. When running Open live server in VS code, it shows that the changes are applied first, and then disappear:
* { font-family: "Comfortaa", sans-serif; font-optical-sizing: auto; font-weight: 400; font-style: normal;}html,h1,h2,h3,h4,h5,h6 { color: #5c5959;}body { background: #f6f6f6;}<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" crossorigin="anonymous"></script><link href='https://unpkg.com/boxicons@2.1.4/css/boxicons.min.css' rel='stylesheet'><link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous"><link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin><link href="https://fonts.googleapis.com/css2?family=Comfortaa:wght@300..700&display=swap" rel="stylesheet"><header class="container-fluid"><div class="container"><div class="row"><div class="col-4"><h1>My site</h1></div><nav class="col-8"><ul><li><i class='bx bxs-home'></i><a href="#">Главная</a></li><li><i class='bx bxs-bowl-hot'></i><a href="#">Услуги</a></li><li><i class='bx bxs-user'></i><a href="#">Кабинет</a><ul><li><a href="#">Админпанель</a></li><li><a href="#">Выход</a></li></ul></li><li><i class='bx bxs-phone'></i><a href="#">Онас</a></li></ul></nav></div></div></header>