Scrolling Flexbox Children with Perfect Scrollbar

Perfect Scrollbar test for scrolling inside flexbox children

by D7460N

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/simplebar/4.1.0/simplebar.min.js"></script>
<div class="container">
  <p>HEADER 01</p>
  <div class="content" data-simplebar>
    Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in a piece of classical Latin literature from 45 BC, making it over 2000 years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, looked up
    one of the more obscure Latin words, consectetur, from a Lorem Ipsum passage, and going through the cites of the word in classical literature, discovered the undoubtable source. Lorem Ipsum comes from sections 1.10.32 and 1.10.33 of "de Finibus Bonorum
    et Malorum" (The Extremes of Good and Evil) by Cicero, written in 45 BC. This book is a treatise on the theory of ethics, very popular during the Renaissance. The first line of Lorem Ipsum, "Lorem ipsum dolor sit amet..", comes from a line in section
    1.10.32.Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in a piece of classical Latin literature from 45 BC, making it over 2000 years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia,
    looked up one of the more obscure Latin words, consectetur, from a Lorem Ipsum passage, and going through the cites of the word in classical literature, discovered the undoubtable source. Lorem Ipsum comes from sections 1.10.32 and 1.10.33 of "de
    Finibus Bonorum et Malorum" (The Extremes of Good and Evil) by Cicero, written in 45 BC. This book is a treatise on the theory of ethics, very popular during the Renaissance. The first line of Lorem Ipsum, "Lorem ipsum dolor sit amet..", comes from
    a line in section 1.10.32.Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in a piece of classical Latin literature from 45 BC, making it over 2000 years old. Richard McClintock, a Latin professor at Hampden-Sydney College
    in Virginia, looked up one of the...

CSS

html,
body {
  height: 100vh;
  height: 100%; /* IE11 FIX */
  padding: 0;
  margin: 0;
  background-color: rgba(0, 0, 0, 0);
  color: rgba(255, 255, 255, 0.6);
  font: 1rem Calibri;
}

.container {
  height: 100%;
  display: flex;
  flex-direction: column;
  /* width: 450px; */
  min-height: 0; /* CHROME 72 FIX */
}

.content {
  flex: 1 1 auto;
  background-color: rgba(0, 0, 0, 0.2);
  overflow: auto;
  padding: 1rem;
  height: 100%!important;
}

p {
  color: rgba(255, 255, 255, 1);
  padding: 0 1rem;
}

JavaScript

var ps = new PerfectScrollbar('.container');