manifest.json

{
    "manifest_version": 3,
    "name": "Eref redesign",
    "short_name": "Eref redesign",
    "version": "1.3.0",
    "description": "Change UI Interface eref.vts.su.ac.rs",
    "icons": {
        "128": "icon.png"
    },
    "content_scripts": [
        
        {
            "matches": [ "https://eref.vts.su.ac.rs/*" ],
            "css" : [
                "assets/css/reset.css",
                "assets/css/fontawesome/css/fontawesome.min.css", 
                "assets/css/fontawesome/css/solid.css", 
                "assets/css/fontawesome/css/brands.css", 
                "assets/css/eref-redesign.css"
            ],
            "run_at":"document_start"
        },
        {
            "matches": [ "https://eref.vts.su.ac.rs/*" ],
            "js" : ["assets/js/eref-redesign-load.js"],
            "run_at":"document_end"
        }
    ],
    "web_accessible_resources": [
        {
            "resources": ["assets/images/*"],
            "matches": ["<all_urls>"]
        },
        {
            "resources": ["assets/webfonts/*"],
            "matches": ["<all_urls>"]
        },
        {
            "resources": ["assets/js/*.js"],
            "matches": ["<all_urls>"]
        }
    ],
    "browser_specific_settings": {
        "gecko": {
            "id": "eref-update-design@vts.su.ac.rs",
            "strict_min_version": "58.0"
        }
    }
}