body {
    margin: 0;
    font-family: "Segoe UI", sans-serif;
    background-color: #f8f9fc;
    color: #212529;
}
.header {
    background-color: #003366;
    color: #fff;
    padding: 40px 20px;
    text-align: center;
}
.content {
    padding: 40px 20px;
    max-width: 960px;
    margin: auto;
}
.content h2, .content h3 {
    color: #003366;
}
ul {
    line-height: 1.6;
}
.video-wrapper {
    margin-top: 20px;
    text-align: center;
}
.footer {
    text-align: center;
    background: #003366;
    color: white;
    padding: 20px;
    font-size: 0.9em;
}
.footer a {
    color: #aad;
}
nav a{
    color: #fff !important;
}
img{
    width: 100%;
}