.class-stage .class-art{left:0;width:60%;background-image:url('../class-warrior-v4.webp');background-size:auto 100%;background-position:left center;background-repeat:no-repeat;mask-image:linear-gradient(90deg,#000 78%,transparent);filter:none}
@media(max-width:520px){
  .class-stage{height:auto;min-height:480px;padding-top:240px}
  .class-stage .class-art{width:100%;height:255px;bottom:auto;background-size:cover;background-position:left top!important;mask-image:linear-gradient(#000 80%,transparent)}
  .class-stage .class-info{width:100%;margin:0;padding:8px 22px 24px}
}