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javascript_design_patterns
/
index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title></title>
    <style>
        body{
            min-height: 100vh;
            padding: 0;
            margin: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            background-color: #1db7c2;
        }
        .card{
            position: relative;
            width:100px;
            height:100px;
            perspective: 1000px;
            margin: 0 2em;
        }
        .cover,.back{
            background-color: rgba(255,255,255,0.5);
            position: absolute;
            width:100%;
            height:100%;
            display: flex;
            justify-content: center;
            align-items: center;
            backface-visibility: hidden;
            transition: all 1s ease-in-out;
            font-size: 4em;

            border-radius: 8px;
            box-shadow: 2px 4px 40px #999;
        }
        .cover{
            transform:rotateY(0deg);
        }
        .back{
            transform: rotateY(-180deg);
        }

        .card:hover .cover{
            transform: rotateY(180deg);
        }
        .card:hover .back{
            transform: rotateY(0deg);
        }
    </style>
</head>
<body>
   <div class="card">
       <div class="cover">👩</div>
       <div class="back">👨</div>
   </div>
   <div class="card">
    <div class="cover">👩</div>
    <div class="back">👨</div>
</div>
<div class="card">
    <div class="cover">👩</div>
    <div class="back">👨</div>
</div>
</body>
</html>