Может быть, попробовать использовать один из них?
Создать свою собственную полосу прокрутки
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
/* width */
::-webkit-scrollbar {
width: 10px;
}
/* Track */
::-webkit-scrollbar-track {
background: #f1f1f1;
}
/* Handle */
::-webkit-scrollbar-thumb {
background: #888;
}
/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
background: #555;
}
</style>
</head>
<body>
<h2>Custom Scrollbar Example</h2>
<p><strong>Note:</strong> The -webkit-scrollbar is not supported by Firefox or IE and Edge.</p>
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<p>Lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum </p>
<p>Lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum </p>
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<p>Lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum lorem ipsum </p>
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</body>
</html>
https://www.w3schools.com/howto/howto_css_custom_scrollbar.asp
Используйте переполнение для отображения полосы прокрутки
<!DOCTYPE html>
<html>
<head>
<style>
div.ex1 {
background-color: lightblue;
width: 110px;
height: 110px;
overflow: scroll;
}
div.ex2 {
background-color: lightblue;
width: 110px;
height: 110px;
overflow: hidden;
}
div.ex3 {
background-color: lightblue;
width: 110px;
height: 110px;
overflow: auto;
}
div.ex4 {
background-color: lightblue;
width: 110px;
height: 110px;
overflow: visible;
}
</style>
</head>
<body>
<h1>The overflow Property</h1>
<p>The overflow property specifies whether to clip content or to add scrollbars when an element's content is too big to fit in a specified area.</p>
<h2>overflow: scroll:</h2>
<div class="ex1">Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</div>
<h2>overflow: hidden:</h2>
<div class="ex2">Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</div>
<h2>overflow: auto:</h2>
<div class="ex3">Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</div>
<h2>overflow: visible (default):</h2>
<div class="ex4">Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</div>
</body>
</html>
https://www.w3schools.com/cssref/pr_pos_overflow.asp