<!DOCTYPE html>
<html>
<head>
<style>
.main {
display: flex;
height: 150px;
background: #c3c3c3;
}
.main div { width: 10%; height: 50px; }
div.item-blue { flex-grow: 1; }
div.item-yellow { flex-grow: 1; }
div.item-red { flex-shrink: 3; }
div.item-green { flex-grow: 1; }
/* Changez les nombres pour voir comment les articles se réduisent */
</style>
</head>
<body>
<h1>La propriété flex-grow</h1>
<div class="main">
<div style="background-color:#1c87c9;" class="item-blue"></div>
<div style="background-color:yellow;" class="item-yellow"></div>
<div style="background-color:red;" class="item-red"></div>
<div style="background-color:#8ebf42;" class="item-green"></div>
</div>
</body>
</html>