<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.box1 {width: 500px; height: 200px; background-color: aquamarine;}
.box2 {width: 500px; height: 200px; background-color: skyblue;}
</style>
</head>
<body>
<div class="box1">
<h1>민트</h1>
</div>
<div class="box2">
<h1>블루</h1>
</div>
<script>
let 박스1
박스1 = document.querySelector(".box1")
박스1.addEventListener("mousedown", function () {
박스1.style.backgroundColor="lightblue"
})
박스1.addEventListener("mouseup", function () {
박스1.style.backgroundColor="aquamarine"
})
let 박스2
박스2 = document.querySelector(".box2")
박스2.addEventListener("mouseover", function () {
박스2.style.backgroundColor="violet"
})
박스2.addEventListener("mouseout", function () {
박스2.style.backgroundColor="skyblue"
})
</script>
</body>
</html>
