html
<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>旋转页面</title><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.14.0/css/all.min.css"integrity="sha512-1PKOgIY59xJ8Co8+NE6FZ+LOAZKjy+KY8iq0G4B3CyeY6wYHN3yt9PW0XpSriVlkMXe40PTKnXrLnZ9+fkDaog=="crossorigin="anonymous"><link rel="stylesheet" href="./style.css"></head><body><div id="container" class="container"><div class="content_wrapper"><div class="content"><div class="fs30 fw600 mt20 ">Amazing Article</div><div class="fs16 cr_555 italic">Florin Pop</div><p class="cr_555">Lorem ipsum dolor sit amet consectetur adipisicing elit. Accusantium quia in rationedolores cupiditate,maxime aliquid impedit dolorem nam dolor omnis atque fuga labore modi veritatis porro laborum minus,illo, maiores recusandae cumque ipsa quos. Tenetur, consequuntur mollitia labore pariatur sunt quiaharum aut. Eum maxime dolorem provident natus veritatis molestiae cumque quod voluptates ab non,temporecupiditate? Voluptatem, molestias culpa. Corrupti, laudantium iure aliquam rerum sint nam quas dolordignissimos in error placeat quae temporibus minus optio eum soluta cupiditate! Cupiditate saepevoluptates laudantium. Ducimus consequuntur perferendis consequatur nobis exercitationem molestiasfugiat commodi omnis. Asperiores quia tenetur nemo ipsa.</p><h3>My Xxx</h3><img src="https://fastly.picsum.photos/id/866/1000/666.jpg?hmac=2bUfqZW-BtFbQv1wQf9cZrTnbI-mKI3cR5QJw4d4ycI"alt="" srcset="" /><p class="cr_555">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Sit libero deleniti rerumquo,incidunt vel consequatur culpa ullam. Magnam facere earum unde harum. Ea culpa veritatis magnam ataliquid. Perferendis totam placeat molestias illo laudantium? Minus id minima doloribus dolorumfugitdeserunt qui vero voluptas, ut quia cum amet temporibus veniam ad ea ab perspiciatis, enim accusamusasperiores explicabo provident. Voluptates sint, neque fuga cum illum, tempore autem maximesimiliquelaborum odio, magnam esse. Aperiam?</p></div></div></div><div id="left" class="left "><div class="item"> <span class="fas fa-home mr8"></span><span>Home</span></div><div class="item"><span class="fas fa-user-alt mr8"></span> <span>About</span></div><div class="item"><span class="fas fa-envelope mr8"></span> <span>Contact</span></div></div><div id="rotate" class="rotate cur"><div class="rotate_item"><span class="fas fa-times"></span></div><div class="rotate_item"><span class="fas fa-bars"></span></div></div><script src="./index.js"></script>
</body></html>css
html,
body {padding: 0;margin: 0;background-color: #333;
}.fs30 {font-size: 30px;
}.fs24 {font-size: 24px;
}.fs16 {font-size: 16px;
}.mt20 {margin-top: 20px;
}.mt32 {margin-top: 32px;
}.mb32 {margin-bottom: 32px;
}.mb6 {margin-bottom: 6px;
}.mr8 {margin-right: 8px;
}.fw600 {font-weight: 600;
}.cr_555 {color: #555;
}.cr_999 {color: #999;
}.italic {font-style: italic;
}.cur {cursor: pointer;
}.container_active {transform: rotate(-20deg);
}.container {position: relative;width: 100%;min-height: 100vh;overflow-y: auto;background-color: #fafafa;transition: all 0.5s ease;transform-origin: top left;.content_wrapper {display: flex;flex-direction: column;align-items: center;.content {padding: 50px;margin: 50px auto;max-width: 1000px;}.content_active {transform: rotate(20deg);}}}.left {bottom: 40px;position: fixed;z-index: 100;padding: 0%;font-size: 18px;font-weight: 600;color: #fff;display: flex;flex-direction: column;gap: 30px;padding: 30px;.item {transition: transform 0.4s ease-in;}.item:nth-of-type(1) {padding-left: 0;transform: translateX(-100%);}.item:nth-of-type(2) {padding-left: 15px;transform: translateX(-150%);}.item:nth-of-type(3) {padding-left: 30px;transform: translateX(-200%);}}.left_active {.item {transition: transform 0.4s ease-in;transition-delay: 0.3s;}.item:nth-of-type(1) {transform: translateX(0%);}.item:nth-of-type(2) {transform: translateX(0%);}.item:nth-of-type(3) {transform: translateX(0%);}
}.rotate {$w: 26px;position: absolute;left: -100px;top: -100px;width: 200px;height: 200px;background-color: #ff7979;border-radius: 50%;display: grid;grid-template-columns: 1fr 1fr;grid-template-rows: 100px;font-size: 26px;color: #fff;transition: all 0.5s ease;transform: rotate(0);.rotate_item {position: relative;}.rotate_item:nth-of-type(1) {width: 100%;height: 100%;grid-row: 2/2;span {position: absolute;left: 50%;top: 30%;}}.rotate_item:nth-of-type(2) {width: 100%;height: 100%;grid-row: 2/2;grid-column: 2/2;span {position: absolute;left: 30%;top: 30%;}}
}.rotate_active {transform: rotate(-90deg);
}js
const state = {containerBox: document.querySelector('#container'),rotateBox: document.querySelector('#rotate'),leftBox: document.querySelector('#left'),
}state.rotateBox.onclick = () => {state.containerBox.classList.toggle('container_active')state.leftBox.classList.toggle('left_active')
}
