body{background-color:#161d21;color:#212121;font-size:12px;font-family:arial,serif;margin-left:50px}.pages-page{margin:20px auto}.pages-page .chapter-content{margin:1rem;background-color:#fff}.pages-page .chapter-content.loading>.loading{padding:10rem 0;text-align:center}.pages-page .chapter-content img.file{width:100%}.pages-page .chapter-content.fail>.fail{padding:10rem 0;text-align:center;color:red}.pages-page .chapter-content.fail>.fail .icon{font-size:50px;color:#868e96}