.back_box a,.book_box a{position:relative;z-index:1}.back_box .back{position:relative;margin:0 5px;width:50px;display:flex;flex-direction:column;justify-content:space-between;border-radius:5px;--un-bg-opacity:1;background-color:rgb(255 255 255 / var(--un-bg-opacity));--un-shadow:var(--un-shadow-inset) 0 10px 15px -3px var(--un-shadow-color, rgb(0 0 0 / .1)),var(--un-shadow-inset) 0 4px 6px -4px var(--un-shadow-color, rgb(0 0 0 / .1));box-shadow:var(--un-ring-offset-shadow),var(--un-ring-shadow),var(--un-shadow)}.back_box .back:after{position:absolute;bottom:0;left:-40%;display:block;height:100%;width:50%;background-size:cover;background-position:left top;content:""}@media (min-width: 2000px){.back_box .back{width:60px}}.back_box .back:after{background-image:url(./img-shadow.CZyz4SVL.png)}.back_box .back a{display:flex;flex-direction:column;justify-content:space-between;border-radius:5px;--un-bg-opacity:1;background-color:rgb(255 251 235 / var(--un-bg-opacity));padding:5px 0}.back_box .back .box_text{float:right;width:100%;display:flex;align-items:center;justify-content:center;font-size:.75rem;line-height:1rem;writing-mode:vertical-rl}.back_box .back .box_text .text{height:130px}@media (min-width: 1536px){.back_box .back .box_text .text{height:165px}}@media (min-width: 2000px){.back_box .back .box_text .text{height:200px}}.back_box .back .box_text span{display:grid;width:30px;align-items:center;overflow:hidden}.back_box .back .box_num{margin-left:3px;margin-right:3px;margin-top:8px;display:flex;justify-content:center;border-top-width:1px;padding-top:8px}.back_box .back .box_num .num{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.75rem;line-height:.75rem}.book_box{margin:0 8px}@media (max-width: 1279.9px){.book_box{width:130px}}.book_box .book{position:relative}.book_box .book:after{position:absolute;bottom:0;left:-30%;display:block;height:100%;width:40%;background-size:cover;background-position:left top;content:""}.book_box .book:after{background-image:url(./img-shadow.CZyz4SVL.png)}@media (min-width: 1280px){.area2 ul li.book_box img{width:130px}}@media (min-width: 1536px){.area2 ul li.book_box img{width:170px}}@media (min-width: 2000px){.area2 ul li.book_box img{width:210px}}@media (min-width: 1280px){.area3 ul li.book_box img{width:180px}}@media (min-width: 1536px){.area3 ul li.book_box img{width:240px}}@media (min-width: 2000px){.area3 ul li.book_box img{width:260px}}@media (min-width: 1280px){.area4 ul li.book_box img{width:130px}}@media (min-width: 1536px){.area4 ul li.book_box img{width:170px}}@media (min-width: 2000px){.area4 ul li.book_box img{width:210px}}