HTML CODE:
<!DOCTYPE html>
<html>
<head>
<title>page</title>
<link rel="stylesheet" type="text/css" href="1.page.css">
</head>
<body>
<a href="#">Button</a>
</body>
</html>
CSS CODE:
body{
padding: 0;
margin: 0;
font-family: sans-serif;
background: #262626;
}
a{
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%,-50%);
padding: 15px 30px;
text-transform: uppercase;
text-decoration: none;
color: #fff;
letter-spacing: 2px;
font-size: 20px;
}
a:before{
content: "";
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: #03a9f4;
z-index: -1;
transition: transform 0.5s;
transform-origin: bottom right;
transform: scale(0);
}
a:hover:before{
transition: transform 0.5s;
transform-origin:top left;
transform: scale(1);
}
a:after{
content: "";
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: transparent;
border:2px solid #fff;
z-index: -1;
box-sizing: border-box;
transition: transform 0.5s;
transform-origin: top left;
transform: scale(1);
}
a:hover:after{
transition: transform 0.5s;
transform-origin: bottom right;
transform: scale(0);
}