Harshal anonewb

## index.html
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>task-1</title>

    <link
      rel="stylesheet"

## index.html
<html>
<head>
    <link href="path/to/your/css/animate.css" rel="stylesheet" type="text/css">
    <style>
      .hidden {
        opacity: 0;
      }
      .visible {
        opacity: 1;
      }

## demo1
123
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<meta http-equiv="X-UA-Compatible" content="ie=edge" />
	<title>task-1</title>

	<link
	rel="stylesheet"
	<html>
	<head>
	<link href="path/to/your/css/animate.css" rel="stylesheet" type="text/css">
	<style>
	.hidden {
	opacity: 0;
	}
	.visible {
	opacity: 1;
	}