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Solution: Range Slider with Responsive Tick Marks and Labels

Solution: Range Slider with Responsive Tick Marks and Labels

Let’s build a custom range slider with tick marks and labels using CSS variables and gradients.

Problem description

Given an HTML page containing a <div class="range-container"> that wraps an <input type="range" class="marked-range" min="0" max="100" step="10">, write CSS to:

  • Define CSS variables (--tick-count, --track-height, and --thumb-size) on the .range-container for easy theming.

  • Remove the default browser appearance of the range input and set its width to 100%. Also, use a transparent background and define custom variables like --thumb-border-color and --thumb-shadow for better styling control.

  • Style the track (::-webkit-slider-runnable-track ...