Segui o passo a passo, importando o header.css, mas não funcionou.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="styles/style.css">
<link rel="stylesheet" href="styles/reset.css">
<title>AluraBooks</title>
</head>
<body>
<header class="header">
<span class="header__hamburger"></span>
<img src="assets/Logo.svg" alt="Logo da AluraBooks">
<a href="#"><img src="assets/Favoritos.svg" alt="Favoritos"></a>
<a href="#"><img src="assets/Compras.svg" alt="Compras"></a>
<a href="#"><img src="assets/Usuario.svg" alt="Usuário"></a>
</header>
<section>
</section>
<footer></footer>
</body>
</html>
@import url("/styles/header.css");
:root {
--bg-cor: #ebecee;
--branco: #ffffff;
}
body {
background-color: var(--bg-cor);
}
.header__hamburger {
width: 24px;
height: 24px;
background-image: url("../assets/Menu.svg");
display: inline-block;
}
.header {
background-color: var(--branco);
}