.seibun{position:relative;background:url(../img/seibun_bg.png) no-repeat top center/100%,#eaf1f5;padding:0 0 min(calc(104/ 800 * 100vw),104px)}.seibun h2{position:relative;z-index:2}.seibun .loop{top:min(calc(95/ 800 * 100vw),95px)}.seibun .loop p{width:min(calc(1024/ 800 * 100vw),1024px)}.seibun .seibun_pic li{position:absolute}.seibun .seibun_pic li:first-child{width:min(calc(150/ 800 * 100vw),150px);bottom:min(calc(155/ 800 * 100vw),155px);right:min(calc(41/ 800 * 100vw),41px)}.seibun .seibun_pic li:nth-child(2){width:min(calc(272/ 800 * 100vw),272px);bottom:max(calc(-55/ 800 * 100vw),-55px);right:min(calc(98/ 800 * 100vw),98px)}.seibun .seibun_pic li:nth-child(3){width:min(calc(230/ 800 * 100vw),230px);top:min(calc(186/ 800 * 100vw),186px);left:max(calc(-9/ 800 * 100vw),-9px)}.seibun .seibun_pic li:nth-child(4){width:min(calc(200/ 800 * 100vw),200px);top:0;left:min(calc(172/ 800 * 100vw),172px)}.seibun .seibun_pic li:nth-child(5){width:min(calc(50/ 800 * 100vw),50px);top:min(calc(130/ 800 * 100vw),130px);right:min(calc(205/ 800 * 100vw),205px)}.seibun .seibun_pic li:nth-child(6){width:min(calc(120/ 800 * 100vw),120px);bottom:min(calc(70/ 800 * 100vw),70px);left:min(calc(145/ 800 * 100vw),145px);z-index:3}.seibun_sub_pic{width:min(calc(700/ 800 * 100vw),700px);height:min(calc(500/ 800 * 100vw),500px)}.seibun_video video{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1);transform-origin:center}.seibun_video_box{position:relative;width:min(calc(700/ 800 * 100vw),700px);height:min(calc(500/ 800 * 100vw),500px);margin:0 auto;overflow:hidden}.seibun_video ul li{position:absolute}.seibun_video ul li:first-child{width:min(calc(620/ 800 * 100vw),620px);top:max(calc(-32/ 800 * 100vw),-32px);left:min(calc(102/ 800 * 100vw),122px)}.seibun_video ul li:nth-child(2){width:min(calc(290/ 800 * 100vw),290px);bottom:max(calc(-30/ 800 * 100vw),-30px);left:min(calc(11/ 800 * 100vw),11px)}