3.5.7 atoms.form-controls.input-range Input range
The range input can be themed cross-browser very well. There is no extra markup needed, just update the scss variables in the variables forms file.
Markup: 02-atoms/form-controls/form-input-range.twig
<div class="form-group">
<input type="range" />
</div>
Source:
02-atoms/form-controls/_range.scss
, line 1