Using SVG
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Svg se animation how matlab kaise kare.</title>
	<link rel="stylesheet" type="text/css" href="style.css">
	<style type="text/css">
		@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@1,300;1,400;1,500&display=swap');
body, html
{
	height: 100%;
	margin: 0;
	color: #fff;
	font-family: 'Montserrat', sans-serif;
	animation: animate 3s linear;
}
@keyframes animate
{
	0%
	{
		opacity: 0.1;
		transform: rotate3d(1, 1, 1, 360deg);
	}
	50%
	{
		opacity: 0.5;
	}
	100%
	{
		opacity: 0.1;
	}
}
a
{
	color: #000;
	text-decoration: none;
}
body
{
	background: url('bg.svg') no-repeat;
	background-size: cover; 
}
#left
{
	position: absolute;
	top: 20%;
	width: 13%;
	height: 50%;
	right: 0;
	z-index: 1;
}
#right
{
	position: absolute;
	top: 60%;	
	width: 7%;
	height: 50%;
	left: 0;
}
nav
{
	padding: 50px;
}
nav ul
{
		list-style-type: none;
		float: right;
}
nav ul li
{
	float: left;
}
nav ul li a
{
	color: #000;
	padding: 0 30px;
	font-size: 25px;
}
nav ul li a:hover
{
	background: linear-gradient(#3fffec,#2aa9ff);
}
#logo
{
	font-size: 40px;
}
.container
{
	text-align: center;
	width: 60%;
	margin: 110px auto;
}
h1
{
	font-size: 3.5em;
}
.container p
{
	font-size: 1.3em;
	line-height: 1.4em;
}
.element {
 /* height: 250px;*/
  width: 100%;
  margin: 0 auto;
  background-color: transparent;
  animation-name: stretch;
  animation-duration: 1.5s; 
  animation-timing-function: ease-out; 
  animation-delay: 0;
  animation-direction: alternate;
  animation-iteration-count: infinite;
  animation-fill-mode: none;
  animation-play-state: running;
  background: url(left.svg);
  height: 3vh;
  display: flex;
}
@keyframes stretch {
  0% {
    transform: scale(0);
    background-color: transparent;
    border-radius: 100%;
    left: 0;
  }
  100% {
    transform: scale(1);
    background-color: transparent;
  }
}
	</style>
</head>
<body>
	<div class="element"></div>
	<img src="left.svg" id="left">
	<img src="right.svg" id="right">
	<nav>
		<a href="#" id="logo">awesomecompany</a>
		<ul>
			<li><a href="#">about</a></li>
			<li><a href="#">contact</a></li>
			<li><a href="#">services</a></li>
		</ul>
		<div class="container">
			<h1>My snazzy headline.</h1>
			<p>
			Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
			tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
			?
			</p>
		</div>
	</nav>
</body>
</html>
