/
button09.html
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/
button09.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Button 09</title>
<style>
body {
margin: 0;
padding: 0;
background: #ffffff;
}
.container {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
a {
position: relative;
text-decoration: none;
color: #000;
border-top: 1px solid currentColor;
border-bottom: 1px solid currentColor;
padding: 10px 20px;
text-transform: uppercase;
font-size: 22px;
font-family: sans-serif;
letter-spacing: 4px;
transition: border .5s ease-in-out,
padding .5s ease-in-out,
letter-spacing .5s ease-in-out;
}
a:hover {
letter-spacing: 16px;
padding: 10px 40px;
}
a::before {
content: '';
position: absolute;
width: 20px;
height: 100%;
color: #ff0012;
top: 0;
left: 20px;
background: currentColor;
transform: skewX(-40deg);
z-index: -1;
opacity: 0;
transition: .5s;
}
a:hover::before {
animation: hoverred .5s 1 linear;
}
@keyframes hoverred {
0% {
opacity: 0;
}
50% {
opacity: 0.5;
}
100% {
opacity: 0;
left: calc(100% - 20px);
}
}
</style>
</head>
<body>
<div class="container">
<a href="#" class="btn">Button</a>
</div>
</body>
</html>