Image hover Flip Flap Style

<!DOCTYPE html>
<html>
<head>
	<title>IMAGE HOVER FLIP FLAP STYLE | par NGLESSON</title>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<meta name="keyword" content="IMAGE HOVER FLIP FLAP STYLE">
	<meta name="author" content="Mezgani said">
	<meta name="copyright" content="NGLESSON">
	<meta name="robots" content="index,follow">
	<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet">
	<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet" type="text/css">
	<link href="style.css" rel="stylesheet" type="text/css">	
</head>
<body class="container">
<div class="row mt-5">	
	<ul id="portfolio">
		<a href="#">
		<li class="projet">
		  <div class="thumb">
			<img class="img-thumb" alt="" title="" src="../../assets/imgs/all/apprendre-nglesson.jpg" />
		  </div>
		  <h3 class="titre">Hover me</h3>
		</li>
		</a>
		<a href="#">
		<li class="projet">
		  <div class="thumb">
			<img class="img-thumb" alt="" title="" src="../../assets/imgs/all/apprendre-nglesson.jpg" />
		  </div>
		  <h3 class="titre">Hover me</h3>
		</li>
		</a>
		<a href="#">
		<li class="projet">
		  <div class="thumb">
			<img class="img-thumb" alt="" title="" src="../../assets/imgs/all/apprendre-nglesson.jpg" />
		  </div>
		  <h3 class="titre">Hover me</h3>
		</li>
		</a>
		<a href="#">
		<li class="projet">
		  <div class="thumb">
			<img class="img-thumb" alt="" title="" src="../../assets/imgs/all/apprendre-nglesson.jpg" />
		  </div>
		  <h3 class="titre">Hover me</h3>
		</li>
		</a>
	</ul>			
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>                       
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>   
</body>
</html>
li{
  list-style-type:none;
}
a{
	margin-left:20px;
	display:inline-block;
    width:240px;
	height:240px;
	text-decoration:none !important;
}
ul a li h3{
	font-family:georgia;
	color:white;
	display: table-cell;
	font-size: 30px;
	font-weight: lighter;
	height: 200px;
	line-height: 1em;
	text-align: center;
	vertical-align: middle;
	width: 240px;
	padding:20px;
	background-color:#CCC;
	border-radius:20px;
}
.thumb{
	height: 240px;
	position: absolute;
	width: 240px;
}
li:hover .thumb img{
	display: none;
}
.img-thumb{
	height: 240px !important;
	width: 240px !important;
	border-radius:20px;
}

                                    
login page green one

login page green one

creation dune icone de prechargement avec css

creation dune icone de prechargement avec css

Up Down Animation With CSS Style01

Up Down Animation With CSS Style01

Social Media Icons

Social Media Icons

Input range slider HTML style03

Input range slider HTML style03

Form Création de compte style animée

Form Création de compte style animée

Bootstrap4 datepicker

Bootstrap4 datepicker

Bootstrap3 Sidebar CSS

Bootstrap3 Sidebar CSS

Background div gradient

Background div gradient

Alert Bootstrap4 style02

Alert Bootstrap4 style02

Alert Bootstrap4 style01

Alert Bootstrap4 style01

Ajouter multiple input dynamique

Ajouter multiple input dynamique