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PHP

Modure Rares
PLUS
Modure Rares
Courses Plus Student 9,041 Points
Posted by Modure Rares
Modure Rares
Courses Plus Student 9,041 Points

Why i cant change css code after i close my php file in localhost

Hello I am making a medialibrary with PHP and i have a veary big problem. I set up my CSS , I style the page but after I close the window in which is my index.php adn I reopen it I can't change any CSS code. this is my php file (the header which is included in all the pages)

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>
    </title>

    <link rel="stylesheet" type="text/css" href="css/normalize.css">
    <link rel="stylesheet" type="text/css" href="css/style.css">
</head>
<body>
<header>
    <div id="navigation-wrapper">
        <ul id="navigation-list">
            <li><a href="index.php">HOME</a></li>
            <li><a href="catalog.php">BOOKS</a></li>
            <li><a href="catalog.php">MUSIC</a></li>
            <li><a href="catalog.php">MOVIES</a></li>
            <li><a href="#">SUGGESTIONS</a></li>
        </ul>
    </div>
</header>
,,,
and here is the css
,,,css
#navigation-wrapper {
    width: 100%;
    height: 80px;
    position: fixed;
    top: 0;
    background-color: #e16f6f;
}

#navigation-list {
    padding: 0;
    float: right;
    width: 40%;
}

#navigation-list li {
    list-style: none;
    float: left;
    margin-right: 4%;
    width: 16%;
    padding: 8px;
    text-align: center;
}

#navigation-list li a {
    color: white;
    text-decoration: none;
}