body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin-top: 50px;
}

.credencial h1 {
    color: #4CAF50;
    text-align: center;
    text-size-adjust: 20px;

}

.credencial h2 {
    text-align: center;
    color: #2196F3;
}

.credencial h3 {
    text-align: center ;
    color: #FF5722;
}

.crendencial video {
    text-align: center;
    width: 80%;
    max-width: 800px;
    margin-top: 20px;
}