<!DOCTYPE html>
<html>
<head>
	<title>page</title>
	 <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
	<link rel="stylesheet" type="text/css" href="1.page.css">
	<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.4.1/css/all.css">
</head>
<body>

	<ul>
		<li><a href="#">HOME</a></li>
		<li><a href="#">ABOUT</a></li>
		<li><a href="#">SERVICES</a></li>
		<li><a href="#">PORTFOLIO</a></li>
		<li><a href="#">OUR TEAM</a></li>
		<li><a href="#">CONTACT US</a></li>
	</ul>

</body>
</html> 
body{
	margin: 0;
	padding: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;
	background: #112c38;
}
ul{
	margin: 0;
	padding: 0;
	display:flex;
}
ul li{
	list-style:none;
	margin: 0 20px;
	transition: .5s;
}
ul li a{
	text-decoration: none;
	display: block;
	padding: 5px;
	font-size: 18px;
	font-family: sans-serif;
	color: #fff;
	text-transform: uppercase;
	transition: .5s;
}
ul:hover li a{
	transform: scale(1.5);
	opacity: .2;
	filter: blur(5px);
}
ul li a:hover{
	transform: scale(2);
	opacity: 1;
	filter: blur(0px);
}
ul li a:before{
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: #ff497c;
	transition:transform .5s;
	transform-origin: right;
	transform: scaleX(0);
	z-index: -1
}
ul li a:hover:before{
	transition:transform .5s;
	transform-origin: left;
	transform: scaleX(1);
}
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