.device-img{position:fixed;top:45%;left:50%;transform:translate(-50%,-50%);width:50vw;height:50vh;object-fit:contain;background-color:#fff;margin:0;padding:0;display:block;z-index:999}@media (max-width:767px){.device-img{width:80vw;height:auto}}@media (min-width:768px) and (max-width:1366px){.device-img{width:60vw;height:auto}}