/*!
 * Parallax Background
 * http://www.minimit.com/articles/lets-animate/parallax-backgrounds-with-centered-content
 */

 /* background setup */
.background {
    background-repeat:no-repeat;
    /* custom background-position */
    background-position:50% 50%;
    /* ie8- graceful degradation */
    background-position:50% 50%9 !important;
}

 /* fullscreen setup */
html, body {
    /* give this to all tags from html to .fullscreen */
    height:100%;
}
.fullscreen,
.content-a {
    width:100%;
    min-height:100%;    
}
.not-fullscreen,
.not-fullscreen .content-a,
.fullscreen.not-overflow,
.fullscreen.not-overflow .content-a {
    height:100%;    
}

/* content centering styles */
.content-a {
    display:table;
}
.content-b {
    display:table-cell;
    position:relative;
    vertical-align:middle;
    text-align:center;
}