<!DOCTYPE html>
<html>
<head>
<title>test</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<style>
body {
background-color: black;
}
h1 {
color: #fff;
}
.cursor_item {
position: absolute;
width : 100px;
height : 100px;
background-color: red;
top:0;
left:0;
margin: -50px 0 0 -50px;
transition: all .5s cubic-bezier(0.815, -0.355, 0.330, 1.295);
}
button {
font-size: 40px;
font-weight: bold;
background-color: #ffffff;
color: red;
padding: 30px 80px;
margin: 50px;
cursor: pointer;
transition: all .5s cubic-bezier(0.815, -0.355, 0.330, 1.295);
}
button:hover {
background-color: red;
color: #fff;
font-size: 90px;
padding: 100px 120px;
}
</style>
<script>
let x = 0;
let y = 0;
let h1;
let cursor_item;
const mouseFunc = function (e) {
x = e.clientX;
y = e.clientY;
cursor_item.style.transform = "translate("+ x +"px," + y + "px)"
}
window.onload = function () {
h1 = document.getElementsByTagName("h1")[0];
cursor_item = document.getElementsByClassName("cursor_item")[0];
window.addEventListener('click', function (e) {
mouseFunc(e);
}, false);
}
</script>
</head>
<body>
<h1>test</h1>
<div class="cursor_item"></div>
<button type="button">START</button>
</body>
</html>