.exhibit{width:100vw;min-height:100vh;position:relative}.exhibit img{width:100%}.exhibit .level{position:absolute;width:8vw}.exhibit .l1{left:13vw;top:24.8vw;height:44vw}.exhibit .l2{left:21.2vw;top:24.8vw;height:44vw}.exhibit .l3{left:29.3vw;top:23.2vw;height:45.4vw}