Simple Bar – Scroll Bar

DEMO

funtcions.php

// =========================================================================
// SIMPLE BAR 
// =========================================================================
function simple_bar() {  
    if(is_front_page()){
        wp_enqueue_style('simple_bar_css', 'https://unpkg.com/simplebar@latest/dist/simplebar.min.css');
        wp_enqueue_script('simple_bar_js', 'https://unpkg.com/simplebar@latest/dist/simplebar.js', array(), '4.1.0', true );
    }
}
add_action( 'wp_enqueue_scripts', 'simple_bar' );

HTML

<div class="demo1" data-simplebar>
      <h2>Scroll me!</h2>
      <p>Some more content</p>
      <p class="odd">Some content</p>
      <p>Some more content</p>
      <p class="odd">Some content</p>
      <p>Some more content</p>
      <p class="odd">Some content</p>
      <p>Some more content</p>
      <p class="odd">Scroll me!</p>
      <p>Some more content</p>
      <p class="odd">Some content</p>
      <p>Some more content</p>
      <p class="odd">Some content</p>
      <p>Some more content</p>
      <p class="odd">Some content</p>
      <p>Some more content</p>
      <p class="odd">Scroll me!</p>
      <p>Some more content</p>
      <p class="odd">Some content</p>
      <p>Some more content</p>
      <p class="odd">Some content</p>
      <p>Some more content</p>
      <p class="odd">Some content</p>
      <p>Some more content</p>
      <p class="odd">Some content</p>
      <p>Some more content</p>
      <p class="odd">Some content</p>
      <p>Some more content</p>
</div>

CSS

.demo1 {
  height: 376px;
  max-width: 100%;
}