body.first_show header{display:none}body.first_show #first{position:relative;z-index:1}body.first_show #first .head{position:fixed;left:0;right:0;top:1.6rem;display:block;z-index:2}body.first_show #first .head .txt{display:none}body.first_show #first .js-Intro{position:fixed;left:0;top:0;display:-webkit-box;display:-ms-flexbox;display:flex;align-items:center;width:100%;height:100%;margin:0;z-index:1;background:#fff}.about #first{margin-top:12rem;padding-bottom:6rem}.about #first .content_wrap{z-index:inherit}.about #first .tit{margin-bottom:1.1rem;font-size:3.6rem;font-weight:bold}.about #first .tit02{margin-bottom:3rem;font-size:6.8rem;font-weight:100}.about #first .txt{width:calc(100% - 51rem);font-size:2.8rem;font-weight:500;z-index:2;line-height:1.5}.about #first .reset_btn{position:absolute;left:6%;bottom:6%;width:10rem;height:10rem;border:1px solid #cccccc;border-radius:50%;-webkit-border-radius:50%;-moz-border-radius:50%;transition:all 0.3s;z-index:5;cursor:pointer}.about #first .reset_btn:hover{background:#f8f8f8}.about #first .reset_btn::before{content:"";position:absolute;left:50%;top:50%;width:1.6rem;height:0.9rem;background:url(../img/common/ico_link_u02.png) center center no-repeat;background-size:contain;transform:translate(-50%, -50%);-webkit-transform:translate(-50%, -50%)}.about #first .back_img_wrap{display:-webkit-box;display:-ms-flexbox;display:flex;min-height:100vh;align-items:center}.about #first .back_img{position:relative;max-width:108.6rem;width:80%;margin-left:5%;text-align:center}.about #first .back_img .pin_wrap{position:absolute;left:10%;top:0;width:100%;height:100%;z-index:1}.about #first .back_img .pin_wrap .pin{position:absolute;width:3.6rem;height:6rem;background:url(../img/about/pin.png) center center no-repeat;background-size:contain;transition:all 0.4s;transform-origin:bottom center;cursor:pointer}.about #first .back_img .pin_wrap .pin.active{transform:scale(1.45) !important;-webkit-transform:scale(1.45) !important}.about #first .back_img .pin_wrap .pin:nth-child(1){left:18%;bottom:74%}.about #first .back_img .pin_wrap .pin:nth-child(2){left:47%;bottom:48%}.about #first .back_img .pin_wrap .pin:nth-child(3){right:28%;bottom:30%}.about #first .back_img .pin_wrap .pin:nth-child(4){right:42%;bottom:13%}.about #first .back_img .pin_wrap .pin:nth-child(5){left:29%;bottom:30%}.about #first .back_img .pin_wrap .pin:nth-child(6){left:13%;bottom:40%}.about #first .back_img .pin_wrap .pin:nth-child(7){left:-4%;bottom:52%}.about #first .box{position:absolute;left:0;top:0;width:100%;height:100%}.about #first .box .box_child{position:absolute;right:-2rem;top:2rem;opacity:0;visibility:hidden;transition:all 0.5s;transform-origin:center top}.about #first .box .box_child:first-child{z-index:1}.about #first .box .box_child.show{opacity:1;visibility:visible}.about #first .box .box_child .box_tit{margin-bottom:2.9rem;font-size:6.8rem;font-weight:400}.about #first .box .box_child .txt{font-size:2.8rem;font-weight:400}.about #first .box .box_child .img_wrap{max-width:50rem;padding:2rem;background:#F7F7F7}.about #first .box .box_child .img_wrap .img{margin-bottom:2rem}.about #first .box .box_child .img_wrap .img_tit{margin-bottom:0.7rem;font-size:2.8rem;font-weight:500}.about #first .box .box_child .img_wrap .img_txt{font-size:1.6rem}.about #first .box .box_child .sub_img{width:19rem;margin-left:auto;margin-top:3rem;text-align:center}.about #first .box .box_child .sub_img img{margin-bottom:3rem}.about #what{margin-bottom:0;text-align:center}.about #what .tit{margin-bottom:2.9rem;font-size:6.8rem;font-weight:normal}.about #what .txt{margin-bottom:3.6rem;font-size:3rem;font-weight:500}.about #what .list{display:-webkit-box;display:-ms-flexbox;display:flex;justify-content:space-between}.about #what .list li{width:19%}.about #what .list li a{display:block}.about #what .list li a img{border:0.6rem solid #000}.about #light{padding-top:5rem}.about #light .head{margin-bottom:8rem}.about #light .head .tit{margin-bottom:7rem;font-size:6.8rem;font-weight:100}.about #light .head .list{display:-webkit-box;display:-ms-flexbox;display:flex;justify-content:space-between;max-width:100rem;margin:0 auto}.about #light .head .list li{width:32%;padding:2.5rem}.about #light .head .list li:nth-child(2) .list_tit::before{background-image:url(../img/about/line02.png)}.about #light .head .list li:nth-child(3) .list_tit::before{background-image:url(../img/about/line03.png)}.about #light .head .list .list_tit{position:relative;margin-bottom:0.5rem;font-size:2.8rem;font-weight:bold}.about #light .head .list .list_tit::before{content:"";position:absolute;left:0;bottom:0;width:100%;height:0.3rem;background:url(../img/about/line01.png) center center no-repeat;background-size:cover}.about #light .box_wrap .box_tit{margin-bottom:2rem;font-size:3.6rem;font-weight:500;line-height:1.4}.about #light .box_wrap .box01,.about #light .box_wrap .box02{display:-webkit-box;display:-ms-flexbox;display:flex;align-items:center;justify-content:space-between}.about #light .box_wrap .box01 .txtbox,.about #light .box_wrap .box02 .txtbox{width:55%}.about #light .box_wrap .box01 .box_img,.about #light .box_wrap .box02 .box_img{width:40%}.about #light .box_wrap .box01{flex-direction:row-reverse}.about #light .box_wrap .box03{position:relative;margin-top:9.5rem;margin-bottom:3rem;padding-bottom:5.5rem;z-index:0}.about #light .box_wrap .box03 .txtbox{width:48%}.about #light .box_wrap .box03 .box_tit{max-width:80rem;margin-bottom:3.5rem}.about #light .box_wrap .box03 .box_txt{max-width:59.5rem;width:95%}.about #light .box_wrap .box03 .box_img{position:absolute;right:0;width:49%;top:0;z-index:-1}.about #light .box_wrap .box03 .box_img img{width:100%}.about #light .box_wrap .box04{display:-webkit-box;display:-ms-flexbox;display:flex;justify-content:space-between}.about #light .box_wrap .box04 .txtbox{width:41%;margin-right:4%;padding-top:4rem}.about #light .box_wrap .box04 .tit_wrap{max-width:39rem}.about #light .box_wrap .box04 .box_tit{line-height:1;margin-bottom:3.8rem;padding-bottom:2.5rem;border-bottom:1px solid #707070;font-size:2.2rem;font-weight:400;vertical-align:-0.02em}.about #light .box_wrap .box04 .box_tit .num{font-weight:500;font-size:14rem}.about #light .box_wrap .box04 .box_sub{margin-bottom:3rem;font-size:1.4rem;font-weight:300}.about #light .box_wrap .box04 .box_img{position:relative;width:49%;z-index:0;text-align:right}@media screen and (min-width:1601px){.first_show #first .head .tit02{padding-top:3rem;font-size:2.5vw;margin-left:-13%}}@media screen and (min-width:1001px) and (max-width:1600px){.first_show #first .head .tit02{font-size:2.2vw}}@media screen and (min-width:1001px) and (max-width:1400px){.first_show #first .head .tit02{font-size:3vw}.about #first .back_img{width:60%;margin-left:15%}.about #first .back_img .pin_wrap .pin{width:2.8rem;height:5rem}.about #first .box .box_child .img_wrap{max-width:40rem}.about #first .box .box_child .img_wrap .img_tit{margin-bottom:0.5rem;font-size:2.2rem}.about #first .box .box_child .img_wrap .img_txt{font-size:1.4rem}.about #first .box .box_child .sub_img{display:-webkit-box;display:-ms-flexbox;display:flex;align-items:center;justify-content:center;width:auto;max-width:40rem}.about #first .box .box_child .sub_img img{width:32%;margin:0 0.5%}}@media screen and (min-width:1001px) and (max-width:1200px){.first_show #first .head .tit02{font-size:2.8vw}.about #first .back_img{width:50%}.about #light .box_wrap .box04 .box_img img:last-child{bottom:auto;top:40%}}@media screen and (min-width:1001px){.about #first .back_img .pin_wrap .pin:hover{transform:scale(1.2);-webkit-transform:scale(1.2)}}@media screen and (max-width:1000px){body.first_show #first .head{top:1.6rem}body.first_show #first .js-Intro{display:block;padding-top:9rem}.about #first{margin-top:6rem}.about #first .tit{font-size:2rem}.about #first .tit02{margin-bottom:1rem;font-size:3rem}.about #first .txt{position:static;width:100%;margin-bottom:2rem;font-size:1.6rem}.about #first .reset_btn{left:auto;bottom:auto;top:0;right:0;width:6rem;height:6rem}.about #first .reset_btn::before{transform:translate(-50%, -50%) scale(0.8);-webkit-transform:translate(-50%, -50%) scale(0.8)}.about #first .back_img_wrap{display:block;min-height:0;padding:0 0 0 0}.about #first .back_img_wrap .pin_wrap .pin{transform:scale(0.7);-webkit-transform:scale(0.7)}.about #first .back_img_wrap .pin_wrap .pin.active{transform:scale(1.1) !important;-webkit-transform:scale(1.1) !important}.about #first .back_img{max-width:90%;width:auto}.about #first .box{position:relative;left:auto;top:auto;margin-top:-3rem;z-index:1}.about #first .box .box_child{position:static;display:none}.about #first .box .box_child.show{display:block}.about #first .box .box_child .txtbox{width:70%}.about #first .box .box_child .box_tit{margin-bottom:2rem;font-size:3rem}.about #first .box .box_child .txt{font-size:1.6rem}.about #first .box .box_child .img_wrap{position:static;max-width:90%;padding:1rem 1.5rem;margin:0 auto}.about #first .box .box_child .img_wrap .img{margin-bottom:1rem}.about #first .box .box_child .img_wrap .img_tit{font-size:2rem}.about #first .box .box_child .img_wrap .img_txt{font-size:1.2rem}.about #first .box .box_child .sub_img{position:static;display:-webkit-box;display:-ms-flexbox;display:flex;align-items:center;justify-content:center;max-width:50rem;width:auto;margin:2rem auto 0;text-align:center}.about #first .box .box_child .sub_img img{width:32%;margin:0 0.5%}.about #what .tit{font-size:3.4rem}.about #what .txt{margin-bottom:3.6rem;font-size:1.8rem}.about #what .list{flex-wrap:wrap;justify-content:center;margin:0 -8%}.about #what .list li{width:30%;margin:0.3rem 1%}.about #light{padding-top:3rem}.about #light .head{margin-bottom:5rem}.about #light .head .tit{margin-bottom:4rem;font-size:3.85rem}.about #light .head .list{display:block}.about #light .head .list li{width:100%;padding:1.8rem}.about #light .head .list li:not(:last-child){margin-bottom:0}.about #light .head .list .list_tit{font-size:2rem}.about #light .box_wrap>div:not(:last-child){margin-bottom:5rem}.about #light .box_wrap .txtbox{width:100% !important}.about #light .box_wrap .box_tit{margin-bottom:1.2rem !important;font-size:2.7rem}.about #light .box_wrap .box_img{margin-bottom:2rem !important}.about #light .box_wrap .box01,.about #light .box_wrap .box02{display:block}.about #light .box_wrap .box01 .box_img,.about #light .box_wrap .box02 .box_img{width:100%;max-height:33rem;overflow:hidden}.about #light .box_wrap .box03{margin-top:0rem;padding-bottom:0rem}.about #light .box_wrap .box03 .box_txt{width:100%}.about #light .box_wrap .box03 .box_img{position:static;max-width:500px;width:100%;margin-bottom:2rem}.about #light .box_wrap .box04{display:block}.about #light .box_wrap .box04 .txtbox{margin-right:0;padding-top:0}.about #light .box_wrap .box04 .tit_wrap{max-width:100%}.about #light .box_wrap .box04 .box_tit{font-size:1.8rem}.about #light .box_wrap .box04 .box_tit .num{font-size:8rem}.about #light .box_wrap .box04 .box_img{max-width:500px;width:auto;margin-bottom:2rem;text-align:left}}