<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>TITLE</title>
<style>:root{--fgap:15px;--fgapn:calc(var(--fgap) * -1);--gray:#565656;--blueLight:#f2fbff;--blueDark:#134859;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Helvetica;font-size:14px;color:var(--gray);line-height:1.7;margin:0}p{margin-top:0}p:last-of-type{margin-bottom:0}h2{margin:0;padding-top:30px;padding-bottom:10px}h2:first-child{padding-top:0}header,footer{background:var(--blueDark);padding:40px;font-weight:700;text-align:center;color:var(--white);font-size:30px;text-transform:uppercase}.container{max-width:1000px;margin-inline:auto;padding-inline:var(--fgap)}.toc-section{padding-block:100px}.row{display:flex;flex-wrap:wrap;margin-inline:var(--fgapn)}.col{padding-inline:var(--fgap)}.list-toc{list-style:none;padding:0;margin:0}.list-toc li+li{margin-top:5px}.toc-sidebar{background:var(--blueLight);padding:20px;border-radius:10px;position:sticky;top:20px}.toc-sidebar h2{color:var(--blueDark)}.list-toc li a{color:var(--blueDark);text-decoration:none}.list-toc li.active a{font-weight:600}.col{width:100%}.toggle-button svg{width:15px}.toggle-button{background:var(--blueLight);border:0;position:absolute;left:-27px;width:28px;height:37px;border-radius:10px 0 0 10px}@media screen and (min-width:768px){.toggle-button{display:none}.col:first-child{width:70%}.col:last-child{width:30%}}@media screen and (max-width:767px){.col:first-child{order:2}.toc-sidebar{margin-bottom:40px;position:fixed;right:0;transition:all 0.3s ease-in-out;transform:translateX(100%)}.toc-sidebar.active{right:0;transform:translateX(0)}}</style>
</head>
<body class="bg-white">
<div class="site-main">
<header>Header</header>
<main>
<section class="toc-section">
<div class="container">
<div class="row">
<div class="col">
<div class="toc">
<h2>Lorem ipsum dolor sit amet</h2>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
<h2>consectetur adipisicing elit</h2>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
<h2>sed do eiusmod tempor incididunt</h2>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
<h2>Excepteur sint occaecat cupidatat</h2>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
<h2>mollit anim id est laborum</h2>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
<h2>tempor incididunt ut labore</h2>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
<h2>sunt in culpa qui officia</h2>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
</div>
</div>
<div class="col">
<div class="toc-sidebar">
<button class="toggle-button">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512">
<path d="M41.4 233.4c-12.5 12.5-12.5 32.8 0 45.3l192 192c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3L109.3 256 278.6 86.6c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0l-192 192z" fill="#134859" />
</svg>
</button>
<h2>Table of content</h2>
<ul class="list-toc">
</ul>
</div>
</div>
</div>
</div>
</section>
</main>
<footer>
Footer
</footer>
</div>
<script>
let tocs = document.querySelectorAll(".toc h2");
let listToc = document.querySelector(".list-toc");
for (toc of tocs) {
let str = toc.textContent;
let idValue = str.replace(/\s/g, "-");
toc.setAttribute("id", idValue);
listToc.innerHTML += `<li><a href="#${idValue}">${str}</a></li>`;
}
let listTocTarget = document.querySelectorAll(".list-toc a");
listTocTarget.forEach((el) => {
el.addEventListener("click", function () {
for (i = 0; i < listTocTarget.length; i++) {
listTocTarget[i].parentNode.classList.remove("active");
}
this.parentNode.classList.add("active");
});
});
let toggleButton = document.querySelector(".toggle-button");
let tocSidebar = document.querySelector(".toc-sidebar");
toggleButton.addEventListener("click", () => {
tocSidebar.classList.toggle("active");
});
</script>
</body>
</html>