#hero{
    width: 100%;
    min-height: 100vh;
    background-image: url("../media/img/compressed/ashtangapada-Virabhadrasana-B-City.jpg");
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: auto 100vh;
    background-position: top;
    /* margin-top: 50px; */
    text-align: center;
    z-index: -1;
}