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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

I cant change my css in localhost

Why any changes I make to my css file have no effect on my php file. DETAILS: I am using localhost (xampp ) t o preview my website but the changes i make ro my css have no effect. Please tell my what I do wrong 

<!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="navigationWrapper">
        <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>

this is the header.php(includeed in all athoer files)

#navigationWrapper {
    width: 100%;
    height: 80px;
    position: fixed;
    top: 0;
    background-color: #e16f6f;
}

and this is my css