<style>
        body {
            font-family: Arial, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background-color: #f4f4f4;
            margin: 0;
            background-color: black;
            
        }
        .certificate {
            border: 10px solid #4CAF50;
            padding: 50px;
            width: 80%;
            max-width: 800px;
            background-color: #fff;
            text-align: center;
        }
        .certificate h1 {
            font-size: 2.5em;
            margin-bottom: 0.5em;
        }
        .certificate p {
            font-size: 1.2em;
            margin: 0.5em 0;
        }
        .certificate .name {
            font-size: 1.5em;
            font-weight: bold;
            margin-top: 1em;
        }
        .certificate .namee {
            font-size: 1.5em;
            font-weight: bold;
            margin-top: 1em;
        }
        .certificate .signature {
            margin-top: 2em;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .certificate .signature div {
            text-align: center;
        }
    </style>