.jumbotron {
    /*background-image: url('../Images/MaroonBellsOriginaljpg2.jpg');*/ 
    background-position: bottom center;
    background-size: cover; /* <------ */
    background-repeat: no-repeat;
    background-color: transparent;
    color: transparent;
    margin-bottom: 0;
    height: 100% !important;

}
.buttonHP {
    background-repeat: no-repeat;
    background-color: dimgrey;
    opacity: .8;
    color: white;
    border: #365c75 .09em solid
}