<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Before And After Psudo Eelements</title>
</head>
<style>
body{
background-color: black;
color: white;
}
.navbar{
display: flex;
}
.content{
top: 0;
bottom: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
border: 1px solid red;
padding: 100px;
margin: 100px;
}
.content p{
text-align:center;
}
header::before{
background: url('https://source.unsplash.com/collection/190727/1600x900') no-repeat center center/cover;
content: "";
position: absolute;
top:0;
left: 0;
width: 100%;
height: 100%;
z-index: -1;
opacity: 0.4;
}
</style>
<body>
<header>
<div class="navbar">
<ul class="li" id="list1">Home</ul>
<ul class="li" id="list2">About</ul>
<ul class="li" id="list3">Contact</ul>
<ul class="li" id="list4">Phone</ul>
<ul class="li" id="list5">Photo</ul>
</div>
</header>
<div class="content">
<h1>This is before and after psuedo Eelements</h1>
<p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Nisi a neque quo deserunt ex laudantium. Tempora
tenetur inventore adipisci ullam accusantium assumenda fugit quidem recusandae temporibus. Officiis quia
adipisci velit?z</p>
</div>
</body>
</html>
Thanks you for commenting your questions. I will see question and respond you.