.row-wrapper {
    position: relative;
    overflow: hidden;
}

.fixed-bg-fix {
    height:100%;
    position: absolute;
    width:100%;
    z-index:-1;
    top:0;
    left:0;
    background-attachment:fixed !important;
}

@media all and (min-device-width: 768px) and (max-device-width: 1024px) {
    .fixed-bg-fix {
        background-attachment:scroll !important;
    }
}