.maincontent {
max-width:100%;
position:relative;
padding:60px 200px;
background-image: linear-gradient(180deg,rgba(255,255,255,.3) 0%,rgba(255,255,255,.3) 100%),url(/imageserver/UserMedia/jlcroofing/abstract-bg-01.jpg);
background-size:cover;
background-position:center;
background-repeat:no-repeat;
}