nav .navbar .links li:first-child a {
    color: #ffffff;
}

nav .navbar .links li:nth-child(2) a {
    color: #f6dc69;
}


.header-banner {
    max-width: 1800px;
    margin: auto;
    height: 300px;
    background: linear-gradient(to top, rgba(3, 56, 72, 0.968), rgba(4, 51, 101, 0.253), rgba(4, 67, 104, 0.921)), url(../images/about\ us.avif);
    background-position: center;
    background-size: 100% 220%;
    text-align: center;
    color: #ffffff;
    position: relative;
    padding-top: 180px;

}

.header-banner h1 {
    font-size: 45px;
    font-weight: bold;
    place-items: center;
}

.sec1{
    padding-top: 100px;
    padding-bottom: 0px;
}



@media screen and (max-width: 900px) {

    .header-banner {
        background-size: 100% 100%;
        height: 220px;
        margin-top: -50px;
        padding-top: 150px;
    }

    .header-banner h1 {
        font-size: 30px;
        color: #fefefe;
    }

    .sec1{
        padding-top: 50px;
    }

}