.cover.cover-image {
    background: linear-gradient(       rgba(0, 0, 255, 0.45),        rgba(0, 0, 255, 0.45)     ),     url(%banner_path%);
    background-position: center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    position: relative;
    background-attachment: scroll;
    background-blend-mode: luminosity;
    color: white; 
}