.book-bg{background-position:130% 0;background-size:contain;background-repeat:no-repeat}@media (max-width:1441px){.book-bg{background-position-y:30%}}@media (max-width:1366px){.book-bg{background-position-x:180%}}@media (max-width:468px){.book-bg{background-position-x:30px}}