Tại sao khi thu nhỏ web, background-color không bao hết phần menu?

zip · April 6, 2024, 1:59pm

Tại sao khi thu nhỏ web lại thì phần background-color nó không bao hết phần menu nhỉ? Em cảm ơn

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="./Grid/grid.css">
    <link rel="stylesheet" href="./projectforus/assets/css/fonts/fontawesome-free-6.5.2-web/css/all.min.css">
    <title>Document</title>
</head>
<style>
   *{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}
html{
   
    height: 100%;
    width: 100%;
    background: #3498db;
}
nav{
    background-size: cover;
    font-size: 40px;
    padding: 10px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #004274;
    position: relative;
    height: 100px;
    left: 0;
    right: 0;
}
.logo{
    color: #fff;
}
nav ul{
    display: flex;
    gap: 30px;
    align-items: center;
}
nav ul li{
    list-style-type: none;
}
nav ul li a{
    text-decoration: none;
    color: #fff;
}
.menu-icon{
    display: none;
}
.menu-icon i{
    color: #fff;
    font-size: 30px;
}
@media (max-width:600px) {
    nav ul{
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        text-align: center;
        background: #004274;
        gap: 0;
        overflow: hidden;
    }
    nav ul li{
        padding: 20px;
        padding-top: 0;
    }
    .menu-icon{
        display: block;
    }
    #menuList{
        transition: all 0.5s;
    }
}
 
</style>
<body>
    <nav>
            <div class="logo">
                Logo
            </div>
            <div class="menubar">
                <ul>
                    <li class=""><a href="">Home</a></li>
                    <li class=""><a href="">About</a></li>
                    <li class=""><a href="">Services</a></li>
                    <li class=""><a href="">Product</a></li>
                    <li class=""><a href="">Contact</a></li>
                </ul>
            </div>
            <i class="icon fa-solid fa-bars"></i>
    </nav>
    <script>
        function myfunction(){
        }
    </script>
</body>
</html>