body {
    background-image: url(../../images/nhotel/link-sheraton-slide.jpg);

    /* Image is centered vertically and horizontally at all times */
    background-position: center center;
    background-repeat: no-repeat;

    /* Makes the image fixed in the viewport so that it doesn't move when
       the content height is greater than the image height */
    background-attachment: fixed;

    /* This is what makes the background image rescale based on its container's size */
    background-size: cover;

    /* Pick a solid background color that will be displayed while the background image is loading */
    background-color:lightgrey;
}

/* For mobile devices */
@media only screen and (max-width: 767px) {
    body {
        /* use different backgroun image for mobile device
         * to improve page load speed on mobile device
         */
        background-image: url(../../images/nhotel/link-sheraton-mobile.jpg);
    }
}