Pure CSS Scroll Down Button

01/10/2021
Demo
Code
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Pure CSS Scroll Down Button</title>
<link rel="stylesheet" type="text/css" href="https://demo.plantpot.works/assets/css/normalize.css">
<link rel="stylesheet" href="https://use.typekit.net/opg3wle.css">
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div id="container">
<a href="#"><span></span>Scroll</a>
<h1>Pure CSS<br>Scroll Down Button</h1>
</div>
</body>
</html>
CSS
@charset "utf-8";
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
html {
font-size: 16px;
}
body {
background-color: #0c2540;
font-family: futura-pt, sans-serif;
-webkit-tap-highlight-color: rgba(0,0,0,0);
}
#container {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
width: 100%;
height: 100vh;
padding: 20px;
}
a {
position: relative;
padding-top: 60px;
color: #fff;
font-size: 1.125rem;
letter-spacing: 2px;
text-decoration: none;
}
a span {
position: absolute;
top: 0;
right: calc(50% - 15px);
bottom: 25px;
left: calc(50% - 15px);
width: 30px;
border: 2px solid #fff;
border-radius: 16px;
}
a span::before {
opacity: 0;
position: absolute;
top: 8px;
right: calc(50% - 3px);
left: calc(50% - 3px);
width: 6px;
height: 6px;
border-radius: 50%;
background-color: #fff;
content: '';
animation: down 1.2s linear infinite;
}
h1 {
margin: 20px 0 0;
color: #38ff74;
font-size: 3rem;
letter-spacing: 1px;
text-align: center;
}
@keyframes down {
0% {
opacity: 0;
top: 8px;
}
5% {
opacity: 1;
}
100% {
opacity: 0;
top: 38px;
}
}
@media screen and (max-width: 480px) {
h1 {
margin: 10px 0 0;
font-size: 2rem;
}
}