Ruler Pointer
<div class="rg30"><output>4.2 cm</output><input type="range" min="0" max="10" step="0.1" value="4.2" aria-label="Length"><div class="sc"><span>0</span><span>5</span><span>10</span></div></div><div class="rg30"><output>4.2 cm</output><input type="range" min="0" max="10" step="0.1" value="4.2" aria-label="Length"><div class="sc"><span>0</span><span>5</span><span>10</span></div></div>