Pour l'utiliser, il suffit d'appeler les fichiers dont on a besoin !
Voilà la liste !
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://sun.hayan.fr/styles/common-style.css" rel="stylesheet" />
<link href="https://sun.hayan.fr/styles/couleurs-xxx.css" rel="stylesheet" />
<link rel="stylesheet" media="screen and (max-width: 479px)" href="https://sun.hayan.fr/styles/m320-style.css">
<link rel="stylesheet" media="screen and (min-width: 480px) and (max-width: 679px)" href="https://sun.hayan.fr/styles/m480-style.css">
<link rel="stylesheet" media="screen and (min-width: 680px) and (max-width: 767px)" href="https://sun.hayan.fr/styles/t680-style.css">
<d-1440-clink rel="stylesheet" media="screen and (min-width: 768px) and (max-width: 1023px)" href="https://sun.hayan.fr/styles/t768-style.css">
<link rel="stylesheet" media="screen and (min-width: 1024px) and (max-width: 1279px)" href="https://sun.hayan.fr/styles/d1024-style.css">
<link rel="stylesheet" media="screen and (min-width: 1280px) and (max-width: 1439px)" href="https://sun.hayan.fr/styles/d1280-style.css">
<link rel="stylesheet" media="screen and (min-width: 1440px) and (max-width: 1919px)" href="https://sun.hayan.fr/styles/d1440-style.css">
<link rel="stylesheet" media="screen and (min-width: 1920px)" href="https://sun.hayan.fr/styles/d1920-style.css">
<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=Licorice&display=swap" rel="stylesheet">
<link rel="stylesheet" media="screen and (min-width: 1440px) and (max-width: 1919px)" href="https://sun.hayan.fr/styles/c-moon-1440.css">