However, we can create a custom select dropdown (without the select tag) using CSS only. This is pure CSS based responsive design , But I also used jQuery to create the mobile version’s toggle button . Step 1) Add HTML: ... Bootstrap 4 notification with navbar dropdown. # navbar # css # dropdown # menu CodingNepal Jul 5, 2020 ・1 min read A drop-down menu (sometimes called pull-down menu or list) is a graphical control element designed to help visitors find specific pages, contents, or features on your website. Snippet by MeTaLiKiD We'll look at a couple of ways to achieve the effect, including the use of HTML5 data attributes which you may be unfamiliar with. a