.sap_mm_hero{
    position: relative;
    /* height: 100vh; */
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    /* background-image: -webkit-gradient(linear, left top, right top, from(rgba(8, 19, 92, 0.9)), to(rgba(8, 19, 92, 0.9))), url(../images/slider-bg.jpg);
    background-image: -webkit-linear-gradient(left, rgba(8, 19, 92, 0.9), rgba(8, 19, 92, 0.9)), url(../images/slider-bg.jpg);
    background-image: -moz-linear-gradient(left, rgba(8, 19, 92, 0.9), rgba(8, 19, 92, 0.9)), url(../images/slider-bg.jpg);
    background-image: -o-linear-gradient(left, rgba(8, 19, 92, 0.9), rgba(8, 19, 92, 0.9)), url(../images/slider-bg.jpg);
    background-image: linear-gradient(to right, rgba(208, 208, 214, 0.9), rgba(198, 198, 202, 0.9)), url(../images/slider-bg.jpg); */
    background-image:linear-gradient(to right, rgba(208, 208, 214, 0.9), rgba(198, 198, 202, 0.9)), url('../images/about.jpeg');
    background-size: cover;
    background-position: center;
}