<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.section-btn {
width: 300px;
height: 50px;
line-height: 50px;
position: relative;
background: #4dc47d;
text-align: center;
color: #ffffff;
transition: transform 0.3s;
transform-origin: 50% 0;
transform-style: preserve-3d;
}
.section-btn::before {
position: absolute;
top: 100%;
left: 0;
width: 100%;
height: 100%;
background: #000000;
border-radius: 1px;
content: attr(data-hover);
transition: background 0.3s;
transform: rotateX(-90deg);
transform-origin: 50% 0;
}
.section-btn:hover{
transform: rotateX(90deg) translateY(-22px);
}
</style>
</head>
<body>
<div class="section-btn" data-hover="Send AAA">
Send Message
</div>
</body>
</html>
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