[j0hnik]

<style>
		div{
			width: 500px;
			height: 500px;
		}
	</style>
<div class="slider-for">слайдер</div>
	<script>

document.querySelector('.slider-for').onmousedown = e => e.target.style.cursor = 'pointer';
document.querySelector('.slider-for').onmouseup = e => e.target.style.cursor = 'default';

	</script>