JSFiddle - React, Tailwind, and code Playground
HTML
<input id="zoom" type="range" name="zoom" min="10" max="100" step="1" value="40" >
<div id="zone"></div>
CSS
#zoom{
}
#zone{
background:none repeat scroll 0 0 #333;
border:1px solid #000000;
height:200px;
margin:-27px 0 0 155px;
width:200px;
}
JavaScript
$("#zone").mouseenter(function(){
$(this).css({background:"red"});
});
$("#zone").mouseleave(function(){
$(this).css({background:"black"});
});