*{margin:0;padding:0;list-style:none}body{font-size:16px}body,html{width:100%;user-select:none;-webkit-user-select:none}.page{width:100%;overflow-x:hidden;padding-bottom:1.4rem}.page .img-box{padding-bottom:120%;width:100%;overflow:hidden;position:relative}.page .img-box img{width:100%;display:block;position:absolute;left:0;top:0}.page .img-box .mask{position:absolute;bottom:0;left:0;width:100%;height:40%;background-image:linear-gradient(rgba(255,255,255,0),rgba(255,255,255,.5),#fff)}.box{padding-left:.45rem;padding-right:.45rem;padding-bottom:.8rem;width:100%;box-sizing:border-box}.box .title{font-size:.4rem;font-weight:700;color:#000;margin-bottom:.35rem;line-height:1.15}.box .desc{font-size:.28rem;line-height:.4rem}.box .desc p{margin-top:.3rem}.bottom-box{position:fixed;width:100%;padding:.2rem;box-sizing:border-box;left:0;bottom:0;z-index:1000;background-color:#fff;box-shadow:0 0 .05rem .05rem #ececec;display:none}.bottom-box img{width:100%;display:none}.bottom-box:before{content:'Read the Book';display:block;width:100%;padding:.2rem 0;background:linear-gradient(-90deg,#fc3636,#fd7425);background-size:300% 100%;border-radius:.5rem;font-size:.36rem;color:#fff;text-align:center;font-weight:700;line-height:.5rem;animation:bgSize .4s infinite ease-in-out alternate}@keyframes bgSize{0%{background-size:300% 100%}100%{background-size:100% 100%}}