home	heroText	tagline	bgImage	bgImageStyle
true	年轻就是无限的可能	Youth means limitless possibilities.	/bg.jpg	height 100vh

<style> body{ background-image: url(https://img-blog.csdnimg.cn/img_convert/6602d9cf3ab2ce79293484b2b871138f.gif); } .anchor-down { display: block; margin: 12rem auto 0; bottom: 45px; width: 20px; height: 20px; font-size: 34px; text-align: center; animation: bounce-in 5s 3s infinite; position: absolute; left: 50%; bottom: 30%; margin-left: -10px; cursor: pointer; } @-webkit-keyframes bounce-in{ 0%{transform:translateY(0)} 20%{transform:translateY(0)} 50%{transform:translateY(-20px)} 80%{transform:translateY(0)} to{transform:translateY(0)} } .anchor-down::before { content: ""; width: 20px; height: 20px; display: block; border-right: 3px solid #fff; border-top: 3px solid #fff; transform: rotate(135deg); position: absolute; bottom: 10px; } .anchor-down::after { content: ""; width: 20px; height: 20px; display: block; border-right: 3px solid #fff; border-top: 3px solid #fff; transform: rotate(135deg); } </style> <script> export default { mounted () { const ifJanchor = document.getElementById("JanchorDown"); ifJanchor && ifJanchor.parentNode.removeChild(ifJanchor); let a = document.createElement('a'); a.id = 'JanchorDown'; a.className = 'anchor-down'; document.getElementsByClassName('hero')[0].append(a); let targetA = document.getElementById("JanchorDown"); targetA.addEventListener('click', e => {this.scrollFn()}) }, methods: { scrollFn() { const windowH = document.getElementsByClassName('hero')[0].clientHeight; document.documentElement.scrollTop = windowH; } } } </script>