@charset "UTF-8";main{background-color:#fff;position:relative;z-index:0}main:before{background-image:url(/keirinkan/sho/english/images/paper_texture.webp);background-repeat:repeat;background-size:auto;content:"";inset:0;opacity:.5;pointer-events:none;position:absolute;z-index:-2}.main_visual{background-color:#dec3a7;height:20rem;overflow:hidden;position:relative;z-index:-2}.main_visual:before{background-image:url(/keirinkan/sho/english/images/paper_texture.webp);background-repeat:repeat;inset:0}.main_visual:after,.main_visual:before{background-size:auto;content:"";mix-blend-mode:multiply;pointer-events:none;position:absolute;z-index:0}.main_visual:after{background-image:url(/keirinkan/sho/english/images/mv_pattern.webp);height:53.6rem;right:-10%;top:-60%;transform:rotate(335deg);width:128.3rem}.mv_obi{height:20rem;position:relative}.mv_obi:after,.mv_obi:before{content:"";height:1.04vw;position:absolute;width:100vw;z-index:2}.mv_obi:before{left:0;top:0}.mv_obi:after{bottom:0;right:0}#section_textbook .mv_obi:before{background:repeating-linear-gradient(315deg,#be4b2d,#be4b2d 18px,#9fb7e4 0,#9fb7e4 31px,#c8422a 0,#c8422a 49px,#fcfcf9 0,#fcfcf9 62px)}#section_textbook .mv_obi:after{background:repeating-linear-gradient(315deg,#754c24,#754c24 18px,#4171ca 0,#4171ca 31px,#754c24 0,#754c24 49px,#fcfcf9 0,#fcfcf9 62px)}#section_learning .mv_obi:before{background:repeating-linear-gradient(315deg,#649d50,#649d50 18px,#9fb7e4 0,#9fb7e4 31px,#649d50 0,#649d50 49px,#fcfcf9 0,#fcfcf9 62px)}#section_learning .mv_obi:after{background:repeating-linear-gradient(315deg,#754c24,#754c24 18px,#4171ca 0,#4171ca 31px,#754c24 0,#754c24 49px,#fcfcf9 0,#fcfcf9 62px)}#section_teach .mv_obi:before{background:repeating-linear-gradient(315deg,#4b78c4,#4b78c4 18px,#9fb7e4 0,#9fb7e4 31px,#4b78c4 0,#4b78c4 49px,#fcfcf9 0,#fcfcf9 62px)}#section_teach .mv_obi:after{background:repeating-linear-gradient(315deg,#754c24,#754c24 18px,#4171ca 0,#4171ca 31px,#754c24 0,#754c24 49px,#fcfcf9 0,#fcfcf9 62px)}.mv_bg{filter:drop-shadow(4px 0 10px rgba(0,0,0,.2));height:100%;position:relative;width:100%;z-index:1}.mv_bg:before{background-image:url(/keirinkan/sho/english/images/paper_texture.webp);clip-path:polygon(98px 0,100% 0,100% 100%,98px 100%,0 100%);content:"";height:100%;position:absolute;transform:scale(-1);width:74.31%}.mv_wrap{height:100%;margin:auto;max-width:144rem;padding:4.5rem 0;position:relative;width:100%;z-index:2}.mv_tit_area{margin-left:12.5%;width:100%}.sub_tit{padding-bottom:1.5rem;position:relative;width:22rem}.sub_tit:before{bottom:0;content:"";height:2px;left:50%;pointer-events:none;position:absolute;transform:translateX(-43%);width:122.73%}#section_learning .sub_tit:before{background-image:repeating-linear-gradient(90deg,#754c24 0,#754c24 10px,transparent 0,transparent 20px,#649d50 0,#649d50 30px,transparent 0,transparent 40px)}#section_textbook .sub_tit:before{background-image:repeating-linear-gradient(90deg,#754c24 0,#754c24 10px,transparent 0,transparent 20px,#be4b2d 0,#be4b2d 30px,transparent 0,transparent 40px)}#section_teach .sub_tit:before{background-image:repeating-linear-gradient(90deg,#754c24 0,#754c24 10px,transparent 0,transparent 20px,#4b78c4 0,#4b78c4 30px,transparent 0,transparent 40px)}.main_tit{font-size:4.8rem;font-weight:600;line-height:1;padding-top:1.5rem}.main_visual h2{line-height:1.4}@media only screen and (max-width:860px){.main_tit{font-size:5.58vw}}@media only screen and (max-width:767px){.main_visual:after{background-image:url(/keirinkan/sho/english/images/mv_pattern_sp.svg);height:30rem;right:0;top:0;transform:rotate(0);width:78rem}.mv_obi{height:auto}.mv_obi:after,.mv_obi:before{height:2.674vw}.mv_bg:before{background-image:url(/keirinkan/sho/english/images/paper_texture.webp);clip-path:polygon(98px 0,100% 0,100% 100%,98px 100%,0 100%);content:"";height:100%;position:absolute;transform:scale(-1);width:92vw}.mv_wrap{max-width:none;padding:8vw 0 12vw}.mv_tit_area{margin-left:8vw}.sub_tit{padding-bottom:2.67vw;width:35.73vw}.sub_tit:before{height:.37vw;transform:translateX(-41%);width:129.85%}#section_learning .sub_tit:before{background-image:repeating-linear-gradient(90deg,#754c24 0,#754c24 6px,transparent 0,transparent 12px,#649d50 0,#649d50 18px,transparent 0,transparent 24px)}#section_textbook .sub_tit:before{background-image:repeating-linear-gradient(90deg,#754c24 0,#754c24 6px,transparent 0,transparent 12px,#be4b2d 0,#be4b2d 18px,transparent 0,transparent 24px)}#section_teach .sub_tit:before{background-image:repeating-linear-gradient(90deg,#754c24 0,#754c24 6px,transparent 0,transparent 12px,#4b78c4 0,#4b78c4 18px,transparent 0,transparent 24px)}.main_tit{font-size:7.47vw}.main_visual{height:auto}.main_visual h2{padding-top:8vw}}main a img{filter:drop-shadow(4px 4px 4px rgba(0,0,0,.2))}.main_content{overflow:hidden;padding:10rem 0 17.2rem;position:relative;width:100%}.main_content:before{background:repeating-linear-gradient(315deg,#c8422a,#c8422a 18px,#4171ca 0,#4171ca 31px,#c8422a 0,#c8422a 49px,#fcfcf9 0,#fcfcf9 62px);bottom:0;content:"";height:1.04vw;left:0;position:absolute;width:100vw;z-index:0}.main_content:after{background-image:url(/keirinkan/sho/english/images/main_pattern.svg);bottom:-110px;content:"";height:860px;left:34.94vw;position:absolute;transform:rotate(5deg);width:1820px;z-index:-1}.contents{margin:auto;max-width:114rem}.contents+.contents{margin-top:12rem}.contents_tit{display:flex;font-size:2.4rem;font-weight:700;margin-bottom:3rem;margin-left:3rem;padding-left:1.25em;position:relative}.contents_tit:before{color:#649d50;content:"●";left:0;position:absolute}.content_wrap{display:grid;gap:7.5rem 2.7rem;grid-template-columns:repeat(3,1fr);margin:auto;max-width:114rem;padding:0 3rem}.content_wrap.game{display:block}.content_wrap.game img+img{margin-top:-2px}.content_item{display:flex;flex-direction:column;gap:1.5rem;justify-content:flex-start}.content_info{margin:auto;max-width:114rem;padding:0 3rem}.content_info .info{font-size:1.5rem;margin-top:6rem}.content_wrap_audio{display:grid;gap:4rem;grid-template-columns:repeat(2,1fr);margin:auto;max-width:114rem;padding:0 3rem}.audio_img{cursor:pointer;filter:drop-shadow(4px 4px 8px rgba(0,0,0,.2));transition:filter .2s,transform .2s}.audio_btn.active .audio_img{filter:none}.marker{background:linear-gradient(0deg,#fcee21 1.8rem,transparent 0);border-radius:.2em;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding:.05em .2em}.lity{background:rgba(0,0,0,.8)!important}.lity-active{overflow:hidden}.lity-close{color:#b1b1b2!important;font-size:68px!important;height:68px!important;width:68px!important}.video{max-width:100%;width:964px}.video_tmb{transition:opacity .3s}.video_tmb:hover{cursor:pointer;opacity:.6}@media screen and (min-width:1440px){.main_content:before,.mv_obi:after,.mv_obi:before{height:15px}}.page_content_btn{background-color:#fff;padding:16rem 0}.btn_wrap{margin:auto;max-width:942px;padding:0 3rem;width:100%}.page_btn_area{display:flex;flex-wrap:wrap;gap:3rem;margin-bottom:8rem;width:100%}.page_btn_area img{max-width:198px}@media only screen and (max-width:767px){.main_content{padding:32vw 8vw}.main_content:before{height:2.674vw}.main_content:after{background-image:url(/keirinkan/sho/english/images/main_pattern_sp.svg);background-repeat:no-repeat;bottom:0;height:358px;left:-20px;transform:rotate(0);width:767px;z-index:-1}.contents{padding:0}.contents+.contents{margin-top:24vw}.contents_tit{font-size:6.4vw;margin-bottom:8vw;margin-left:0;padding-left:1.25em}.content_wrap{gap:14vw;grid-template-columns:auto;padding:0}.content_item{gap:4vw}.page_content_btn{padding:32vw 0}.content_info{padding:0}.content_wrap_audio{gap:8vw;grid-template-columns:auto;padding:0}.btn_wrap{max-width:none;padding:0 8vw}.page_btn_area{gap:4vw;margin-bottom:16vw;width:100%}.page_btn_area img{max-width:none;width:40vw}.content_wrap.game img+img{margin-top:-2px}}.section_pankuzu ul{display:flex;margin-top:1.5rem}.section_pankuzu ul li:after{content:"＞";margin:0 1em}.section_pankuzu ul li:last-of-type:after{content:none}@media only screen and (max-width:767px){.section_pankuzu{display:none}}.grade_tit_area{margin-bottom:4rem;padding:.6rem 6rem;position:relative;width:100%}#grade_6{margin-top:20rem}#grade_5 .grade_tit_area{background-color:#28aadc}#grade_6 .grade_tit_area{background-color:#dc6946}.grade_tit_area:after,.grade_tit_area:before{content:"";height:2px;left:50%;pointer-events:none;position:absolute;transform:translateX(-50%);width:100%}.grade_tit_area:before{top:7px}.grade_tit_area:after{bottom:7px}#grade_5 .grade_tit_area:after,#grade_5 .grade_tit_area:before{background-image:repeating-linear-gradient(90deg,#6cc5e7 0,#6cc5e7 10px,transparent 0,transparent 20px,#ecdcca 0,#ecdcca 30px,transparent 0,transparent 40px)}#grade_6 .grade_tit_area:after,#grade_6 .grade_tit_area:before{background-image:repeating-linear-gradient(90deg,#eba995 0,#eba995 10px,transparent 0,transparent 20px,#ecdcca 0,#ecdcca 30px,transparent 0,transparent 40px)}.grade_tit_box{margin:auto;max-width:108rem;width:100%}.grade_tit{position:relative;width:13rem}.grade_tit:after{background-repeat:no-repeat;background-size:contain;content:"";height:12rem;left:180px;pointer-events:none;position:absolute;top:-30px;transform:rotate(10deg);width:8.5rem;z-index:1}#grade_5 .grade_tit:after{background-image:url(/keirinkan/sho/english/text-book/images/dig_textbook5.webp)}#grade_6 .grade_tit:after{background-image:url(/keirinkan/sho/english/text-book/images/dig_textbook6.webp)}@media only screen and (max-width:767px){.grade_tit_area{margin:0 0 16vw -8vw;padding:2.67vw 8vw;width:100vw}.grade_tit{width:26.67vw}.grade_tit:after{height:28.27vw;left:34.67vw;top:-6.67vw;width:20vw}}.dig_wrap{margin-left:auto;margin-right:auto;max-width:114rem;padding:0 3rem}.icon_area{display:flex;justify-content:end;margin-bottom:4rem}.icon_box{font-weight:500;position:relative}.icon_box:before{background-image:url(/keirinkan/sho/english/text-book/images/dig_web_icon.svg);background-repeat:no-repeat;background-size:contain;content:"";height:4rem;left:-50px;pointer-events:none;position:absolute;top:50%;transform:translateY(-50%);width:4rem}.icon_box+.icon_box{margin-left:7.5rem}.icon_box+.icon_box:before{background-image:url(/keirinkan/sho/english/text-book/images/dig_book_icon.svg)}@media only screen and (max-width:767px){.dig_wrap{padding:0}.icon_area{margin-bottom:16vw}.icon_box{font-size:4.27vw}.icon_box:before{height:10.67vw;left:-13.33vw;width:10.67vw}.icon_box+.icon_box{margin-left:20vw}}.unit_list+.unit_list{margin-top:8rem}.unit_list .ac_tit{border-radius:.8rem;color:#222;display:block;font-size:3.2rem;font-weight:700;line-height:1.4;margin-bottom:6rem;padding:1rem 6.7rem 1rem 16rem;position:relative}#unit_123 .ac_tit{background-color:#f7d9db}#unit_456 .ac_tit{background-color:#c8e0df}#unit_78 .ac_tit{background-color:#f0dfab}#unit_plus .ac_tit{align-items:center;background-color:#e2d8cd;display:flex;line-height:1.6;padding:0 6.7rem 0 0}#grade_6 #unit_plus .ac_tit{font-size:2.6rem}.unit_list .ac_tit:hover{cursor:pointer}.dig_ac_none.ac_tit:hover{cursor:default}.unit_num{border-radius:8px 32px 32px 8px;height:100%;left:0;position:absolute;top:50%;transform:translateY(-50%);width:14rem}#unit_123 .unit_num{background-color:#e2767c}#unit_456 .unit_num{background-color:#41afbd}#unit_78 .unit_num{background-color:#d9ae2a}.unit_plus_sub_tit{background-color:#754c24;border-radius:8px 0 0 8px;clip-path:polygon(0 0,100% 0,calc(100% - 64px*tan(17deg)) 100%,0 100%);color:#e2d8cd;font-size:3.2rem;margin-right:1.5rem;min-width:28rem;padding:.6rem 5rem .6rem 2rem}#grade_6 .unit_plus_sub_tit{padding:.6rem 4rem .6rem 2rem}.unit_plus_sub_tit span{font-size:2.4rem;font-weight:500}.unit_list .ac_tit:after{background-repeat:no-repeat;background-size:contain;content:"";height:4rem;position:absolute;right:2rem;top:50%;transform:translateY(-50%) rotate(0);transition:transform .3s;width:4rem}#unit_123 .ac_tit:after{background-image:url(/keirinkan/sho/english/text-book/images/dig_arrow_close_p.svg)}#unit_456 .ac_tit:after{background-image:url(/keirinkan/sho/english/text-book/images/dig_arrow_close_b.svg)}#unit_78 .ac_tit:after{background-image:url(/keirinkan/sho/english/text-book/images/dig_arrow_close_y.svg)}#unit_plus .ac_tit:after{background-image:url(/keirinkan/sho/english/text-book/images/dig_arrow_close_br.svg)}.unit_list .ac_tit.ac_slide_active:after{transform:translateY(-50%) rotate(180deg)}#unit_123 .ac_tit.ac_slide_active:after{background-image:url(/keirinkan/sho/english/text-book/images/dig_arrow_open_p.svg)}#unit_456 .ac_tit.ac_slide_active:after{background-image:url(/keirinkan/sho/english/text-book/images/dig_arrow_open_b.svg)}#unit_78 .ac_tit.ac_slide_active:after{background-image:url(/keirinkan/sho/english/text-book/images/dig_arrow_open_y.svg)}#unit_plus .ac_tit.ac_slide_active:after{background-image:url(/keirinkan/sho/english/text-book/images/dig_arrow_open_br.svg)}.dig_ac_none.ac_tit:after{display:none}.unit_list .ac_body{display:none;padding-bottom:2rem}.unit_content{padding:1.8rem 3rem;width:100%}.unit_content.web_content{background-color:#d9e3ec}.unit_content.book_content{background-color:#f7ecd6}.unit_content+.unit_content{margin-top:4rem}.unit_content_tit{font-size:2.4rem;font-weight:600;margin:0 0 4rem 4rem;position:relative}.unit_content_tit:before{background-repeat:no-repeat;background-size:contain;content:"";height:4rem;left:-50px;pointer-events:none;position:absolute;top:50%;transform:translateY(-50%);width:4rem}.unit_content.web_content .unit_content_tit:before{background-image:url(/keirinkan/sho/english/text-book/images/dig_web_icon.svg)}.unit_content.book_content .unit_content_tit:before{background-image:url(/keirinkan/sho/english/text-book/images/dig_book_icon.svg)}.unit_content .unit_content_tit+.unit_content_tit:before{background-image:none}.tit_s{font-size:1.8rem}.unit_content_txt{align-items:center;display:flex;justify-content:space-between;padding-left:5rem;position:relative}.unit_content_txt:before{content:"";height:2px;left:50%;pointer-events:none;position:absolute;top:-24px;transform:translateX(-50%);width:102.8%}.unit_content_txt.web_content:before{background-image:repeating-linear-gradient(90deg,#754c24 0,#754c24 8px,transparent 0,transparent 16px,#14508c 0,#14508c 24px,transparent 0,transparent 32px)}.unit_content_txt.book_content:before{background-image:repeating-linear-gradient(90deg,#754c24 0,#754c24 8px,transparent 0,transparent 16px,#d49315 0,#d49315 24px,transparent 0,transparent 32px)}.unit_content_txt+.unit_content_txt{margin-top:2.4rem}.unit_content_txt+.unit_content_txt:before{content:none}.unit_content_txt .content_btn{margin-left:3rem}.unit_plus_q{align-items:center;display:flex;margin:6rem 0}.ac_body .unit_plus_q:first-of-type{margin:0 0 6rem}.unit_plus_q hr{background:linear-gradient(#b694cf);border:none;height:4px;width:100%}.unit_plus_q img{width:12rem}@media only screen and (max-width:767px){.unit_list+.unit_list{margin-top:16vw}.unit_list .ac_tit{align-items:center;display:flex;font-size:4.8vw;height:17.33vw;line-height:1.6;margin-bottom:8vw;padding:0 12vw 0 22.4vw}.unit_num{border-radius:8px 32px 32px 8px;height:100%;left:0;top:50%;transform:translateY(-50%);width:20vw}.unit_list .ac_tit:after{height:7.47vw;right:2.67vw;width:7.47vw}.unit_content{padding:4vw 5.33vw}.ac_body .unit_content:last-of-type{margin-bottom:5.33vw}.unit_list .ac_body{padding-bottom:0}.unit_content+.unit_content{margin-top:8vw}.unit_content_tit{font-size:4.8vw;margin:0 0 8vw 13.33vw}.unit_content_tit:before{height:10.67vw;left:-13.33vw;width:10.67vw}.tit_s{font-size:3.73vw}.unit_content_txt{flex-direction:column;padding-left:0}.unit_content_txt p{font-size:4.27vw}.unit_content_txt:before{top:-4vw;width:100%}.unit_content_txt .content_btn{margin-left:0;margin-top:5.33vw}#grade_6{margin-top:32vw}#unit_plus .ac_tit{padding:0 12vw 0 0}#grade_6 #unit_plus .ac_tit{font-size:4.27vw;height:26.67vw}.unit_plus_sub_tit{font-size:4.8vw;line-height:1.4;margin-right:1.33vw;min-width:0;padding:1.87vw 4.8vw 1.87vw 2.67vw;width:45vw}#grade_6 .unit_plus_sub_tit{height:100%;padding:5.87vw 4.8vw 5.87vw 2.67vw;width:60.9vw}.unit_plus_sub_tit span{font-size:3.2vw}.unit_plus_q{align-items:center;display:flex;margin:8vw 0}.ac_body .unit_plus_q:first-of-type{margin:0 0 8vw}.unit_plus_q hr{height:4px}.unit_plus_q img{width:21.33vw}}@media print,screen and (min-width:949px){#grade_5 .unit_plus_tb{display:none}}@media print,screen and (min-width:1069px){#grade_6 .unit_plus_tb{display:none}}.chants_bubble{bottom:1rem;left:36rem;max-width:33.8rem;position:absolute}@media only screen and (max-width:767px){.contents{display:block}.chants_bubble{bottom:9rem;left:0}.main_content.chants{padding-top:42vw}}