UI
2023-05-02 09:32

<!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">
<link rel="stylesheet" href="./index.css">
<title>Fast Bank</title>
</head>
<body>
<main>
<div id="bank-beyond-wrapper">
<div id="bank-beyond">
<img width="315" src="./05-text.png" alt="sample text">
</div>
</div>
<div id="white-wrapper">
</div>
</main>
</body>
htmlfunction centerElement(elementId) {
const element = document.getElementById(elementId);
const parent = element.parentElement;
if (window.scrollY > parent.offsetTop - ((document.documentElement.clientHeight - element.offsetHeight) / 2)) {
element.style.position = "fixed";
element.style.top = "50%"
element.style.left = "50%"
element.style.transform = "translate(-50%, -50%)"
}
else {
element.style.position = "relative"
element.style.top = "initial"
element.style.left = "initial"
element.style.transform = "initial"
}
}
window.addEventListener("scroll", () => {
centerElement("bank-beyond")
})
javascript