use the viewport meta tag in the page's HTML code:
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
put <table>
s in a <div class="scroll-horizontal">
then use the following CSS:
.scroll-horizontal { overflow-x: auto; white-space: nowrap; }
2018 David DiPaola. licensed under CC0 (public domain)