<div class="rate">
	<div class="emoji">😑</div>
	<input type="range" min="0" max="4" step="1">
</div>

body {
	height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
}

.rate {
	text-align: center;
	width: 200px;
	height: 200px;
	ouline: thin solid lightgray;
}
.emoji {
	font-size: 120px;
	height: 170px;
	line-height: 170px;
}

input {
	cursor: ew-resize;
}

var emojis = ['😠','😦','😑','😀','😍'];

$("input").mousemove(function(){
	var i = $(this).val();
	$(".emoji").html(emojis[i]);
});