.maincontent {
    max-width: 100%;
    margin: 0;
    padding: 70px 15px;
    background-image: linear-gradient(180deg, rgba(255,255,255,.5) 0%, rgba(255,255,255,.5)), url(/imageserver/UserMedia/freeman/pattern_background.jpg);
    background-attachment: fixed;
    background-size: cover;
}
.intro-wrapper:before,
.intro-wrapper:after {
    background-image: url(/imageserver/UserMedia/freeman/pattern_background.jpg);
    background-attachment: fixed;
    background-size: cover;
}