Como criar um simples card

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Veja como é simples criar um card com #html e #css
<!DOCTYPE html>
<html lang="pt-br">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Cartão de Perfil</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            background-color: #f5f5f5;
        }
        
        .card {
            width: 240px;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            position: relative;
        }
        
        .header {
            height: 50px;
            background-color: #b8c5cd;
            position: relative;
        }
        
        .close-button {
            position: absolute;
            top: 10px;
            right: 10px;
            width: 20px;
            height: 20px;
            background-color: #333;
            color: white;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 12px;
            cursor: pointer;
        }
        
        .avatar {
            width: 80px;
            height: 80px;
            background-color: #e9e2d9;
            border-radius: 50%;
            position: absolute;
            top: 10px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            justify-content: center;
            align-items: center;
            border: 2px solid white;
        }
        
        .avatar-inner {
            width: 60px;
            height: 60px;
            background-color: #7a95af;
            border-radius: 50%;
        }
        
        .content {
            padding-top: 50px;
            text-align: center;
            padding-bottom: 20px;
        }
        
        .name {
            font-weight: bold;
            margin-bottom: 5px;
            font-size: 16px;
        }
        
        .description {
            color: #666;
            font-size: 14px;
            margin-bottom: 15px;
            padding: 0 10px;
        }
        
        .logo {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
        }
        
        .logo-circle {
            width: 20px;
            height: 20px;
            background-color: #7a95af;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            margin-right: 5px;
        }
        
        .connect-button {
            background-color: white;
            color: #0077b6;
            border: 1px solid #0077b6;
            border-radius: 4px;
            padding: 8px 15px;
            font-weight: bold;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            width: 80%;
        }
        
        .connect-button-icon {
            color: #0077b6;
            margin-right: 5px;
            font-size: 14px;
        }
    </style>
</head>
<body>
    <div class="card">
        <div class="header">
            <div class="close-button">?</div>
        </div>
        <div class="avatar">
            <div class="avatar-inner"></div>
        </div>
        <div class="content">
            <div class="name">Anderson Lima</div>
            <div class="description">Desenvolvedor de software na Freela</div>
            <div class="logo">
                <div class="logo-circle">
                    <div style="color: white; font-size: 10px;">??</div>
                </div>
                <span style="color: #666; font-size: 14px;">Freela</span>
            </div>
            <button class="connect-button">
                <span class="connect-button-icon">????</span>
                Conectar
            </button>
        </div>
    </div>
</body>
</html>