Top Shadow

by Sergey khorev

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<body>
  
</body>
</html>

CSS

body::before {
  content: "";
  position: fixed;
  top: -10px;
  left: 0;
  width: 100%;
  height: 10px;
  box-shadow: 0px 0 10px rgba(0, 0, 0, 0.8);
  z-index: 100;
}