css/flex-fill-vertical.html

css/flex-fill-vertical.html
<!doctype html>
<html lang=en>
<head>
<meta charset=utf-8>
<title>Flex height 100%</title>
<style>
html, body {
	height: 100%;
	padding: 0;
	margin: 0;
}
.container {
	height: 100%;
	display: flex;
	flex-direction: column;
}
.box-1 {
  background-color: green;
  height: 60px;
  flex: 0 0 auto;
}
.box-2 {
  background-color: blue;
  flex: 1 1 auto;
  overflow-y: auto;
}
#next {
  height: 100%;
}
</style>
</head>
<body>
<div id="next">
<div class="container">
<div class="box box-1"></div>
<div class="box box-2">
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</div>
</div>
</div>
</body>
</html>