.maincontent {
    position: relative;
    max-width: 100%;
padding: 50px 225px;

background-image: linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.97) 100%),url(/imageserver/UserMedia/musiccity/intro-bg.webp);
background-position: left center; 
  background-repeat: no-repeat; 
  background-size: cover; 
margin: 0;
}