.dropdown:hover .dropdown-menu {

    display: block;

}



span.h4.heading {

    min-height: 40px;

}



.img-responsive {

    width: 500px;

}



.card-custom-start {

    position: relative;

    margin: 3px 0px 39px calc((100% - 320px) * 0.5);

    left: 0;

    grid-area: 4 / 1 / 5 / 2;

    justify-self: start;

    align-self: start;

}