.sec1a {
    max-width: 1800px;
    margin: auto;
    height: 450px;
    padding-top: 300px;
    background: linear-gradient(rgba(0, 0, 0, 0.097), rgba(0, 0, 0, 0.476)), url(../images/about\ img\ banner\ 3.jpg);
    background-position: center;
    background-size: 100% 150%;
    text-align: center;
    color: white;
    font-size: 40px;
    margin-bottom: 220px;
    margin-top: -120px;
}

.sec1a h1 {
    font-size: 55px;
    color: rgb(255, 255, 255);
    font-weight: 400;
    text-align: left;
    margin-left: 4.8%;
}


.about-color-box {
    max-width: 1800px;
    margin: auto;
    height: 300px;
    /* background-color: rgb(53, 43, 195); */
}

.about-sec {
    margin-top: 0;
}


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

    .sec1a {
        background-size: 100% 100%;
        height: 300px;
        padding-top: 200px;
        margin-bottom: 10px;
    }

    .sec1a h1 {
        font-size: 35px;
    }


}