<!doctype html>
<html lang="en">
<head>
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <link rel="stylesheet" href="assets/css/bootstrap.min.css">

    <title>About new version</title>

    <style>
        .scroller {
            height:340px;
            overflow-y:auto;
        }
    </style>
</head>
<body class="container-fluid">

<div class="row">
    <div class="col-3"