<!-- html structure + 3 types of CSS -->
<!DOCTYPE html>
<head>
<!-- meta + favico + viewport -->
<style src="css/myExternalStyleSheet.css" /> <!-- EXTERNAL CSS -->
<style id="myInternalStyles"> <!--- INTERNAL CSS --->
body {
color: blue;
background-color: red;
}
<style>
<script src="js/myExternalJavaScript.js">
function ohThisMyInternalJS(){
alert("hi");
}
</script>
</head>
<body>
<header>
<nav>
<a href="index.html">Home</a>
</nav>
</header>
<div class"pageContent" style="color:yellow"> <!--- INLINE CSS --->
This is a good site.
</div>
<footer></footer>
</body>
</html>Every website use html and css in front end what you trying to say by html and css website ?
if it mean where can i learn HTML,CSS
you can go to w3schools.com<!-- index.html -->
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Page Title Goes Here</title>
<meta name="description" content="Description Goes Here">
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="red-box"></div>
<style type="text/css">
.red-box {
width: 30px;
height: 30px;
background-color: red;
}
</style>
</body>
</html><html>
<head>
<title></title>
<link rel="" href=""></link>
<head>
<body>
<h1></h1>
<p></p>
<body>
<html>