.top #news{margin-bottom:0;padding:1rem}.top #news .inner{background:#F7F7F7;padding:4rem 0}.top #news .content_wrap{display:-webkit-box;display:-ms-flexbox;display:flex;justify-content:space-between}.top #news .common_tit{width:21rem;margin-bottom:0}.top #news .box{display:-webkit-box;display:-ms-flexbox;display:flex;justify-content:space-between;width:calc(100% - 21rem)}.top #news .box .box_child{flex:1}.top #news .box .box_child:not(:last-child){border-right:1px solid #C4C4C4}.top #news .box a{display:-webkit-box;display:-ms-flexbox;display:flex;justify-content:space-between}.top #news .box .left{width:8rem;text-align:center}.top #news .box .left .date{font-size:3rem;font-weight:500;letter-spacing:0;line-height:1}.top #news .box .left .month{letter-spacing:0}.top #news .box .right{width:calc(100% - 8rem);padding-right:10%}.top #news .box .right .info{margin-bottom:1.4rem;font-size:1.4rem}.top #news .box .right .info .category,.top #news .box .right .info .year{display:inline-block;vertical-align:middle}.top #news .box .right .info .category{margin-right:0.5rem}.top #news .box .right .info .category::after{content:"|";margin-left:0.5rem}.top #news .box .right .info .category .Company{background:url(../img/common/ico_company.png) center center no-repeat;background-size:contain;width:1.8rem;height:1.8rem}.top #news .box .right .info .category .Exhibition{background:url(../img/common/ico_exhibition.png) center center no-repeat;background-size:contain;width:2rem;height:1.8rem}.top #news .box .right .info .category .Recent-activity{background:url(../img/common/ico_recent-activity.png) center center no-repeat;background-size:contain;width:1.9rem;height:1.9rem}.top #news .box .right .title{line-height:1.6;letter-spacing:0}.top #about{padding-top:5rem;padding-bottom:5rem}.top #about .head{display:-webkit-box;display:-ms-flexbox;display:flex;justify-content:space-between;margin-bottom:7.4rem}.top #about .head>div{width:34rem}.top #about .head .txt{width:91rem}.top #about .head .btn_wrap{position:absolute;left:0;top:9rem}.top #about .subtit_wrap{margin-bottom:2.7rem}.top #about .subtit_wrap .subtit{margin-bottom:0.8rem;font-size:3.1rem}.top #about .subtit_wrap .subtxt{font-size:1.4rem}.top #about .bottom *{letter-spacing:0}.top #about .bottom .list_history{display:-webkit-box;display:-ms-flexbox;display:flex;justify-content:space-between;margin-bottom:2.2rem}.top #about .bottom .list_history li{display:-webkit-box;display:-ms-flexbox;display:flex;justify-content:space-between;align-items:center;width:calc((100% - 2rem) / 5)}.top #about .bottom .list_history li .list_img{width:60%}.top #about .bottom .list_history li .list_txtwrap{position:relative;width:36%}.top #about .bottom .list_history li .list_txtwrap .list_tit{font-size:2rem;line-height:1.4}.top #about .bottom .list_history li .list_txtwrap .list_txt{font-size:1rem}.top #about .bottom .list_history li .list_txtwrap .list_link{position:absolute;bottom:0;left:0;font-size:1.3rem;font-weight:500;letter-spacing:0}.top #about .bottom .tile_wrap{position:relative;z-index:0}.top #about .bottom .tile_wrap::before,.top #about .bottom .tile_wrap::after{content:"";position:absolute;left:0;top:0;width:50%;height:100%;background:#714584;z-index:-1}.top #about .bottom .tile_wrap::after{left:auto;right:0;background:#341343}.top #about .bottom .tile{display:table;width:100%}.top #about .bottom .tile .tile_child{display:table-cell;background:#341343;padding:0.5rem;color:#fff;font-size:1.4rem;font-weight:bold;text-align:center}.top #about .bottom .tile .tile_child:nth-child(1){width:25%;background:#714584}.top #about .bottom .tile .tile_child:nth-child(2){width:55%;background:#5A2E6E}.top #about .bottom .tile .arrow{display:inline-block;width:3.5rem;height:1rem;background:url(../img/common/ico_arrow_line.png) center center no-repeat;background-size:contain;vertical-align:middle}.top #about .bottom .year_wrap{background:#F2F2F2}.top #about .bottom .year{display:-webkit-box;display:-ms-flexbox;display:flex;justify-content:space-between;margin-bottom:1.9rem;background:#F2F2F2}.top #about .bottom .year p{flex:1;font-size:4.2rem;font-weight:100;text-align:center;letter-spacing:0}.top #about .bottom .box{display:-webkit-box;display:-ms-flexbox;display:flex;justify-content:space-between}.top #about .bottom .box .box_child{margin:0 2rem}.top #about .bottom .box .box_child:nth-child(2)>div{max-width:30rem;margin:0 auto}.top #about .bottom .box .box_child:last-child>div{max-width:20rem;margin:0 auto}.top #about .bottom .box .box_subtxt{margin-top:2.8rem;font-size:1.5rem;font-weight:bold}.top #technology .content_bg{background:#F7F7F7}.top #technology .common_tit{margin-bottom:2.9rem}.top #technology .box{position:relative;background:#fff;display:-webkit-box;display:-ms-flexbox;display:flex;justify-content:space-between;z-index:0}.top #technology .img{width:50%;background:url(../img/top/technology_bg.jpg) center center no-repeat;background-size:cover}.top #technology .txtwrap{width:50%;padding:7rem 7% 12rem 7%}.top #technology .tit{margin-bottom:3.9rem;line-height:1;font-size:5.8rem}.top #technology .txt{margin-bottom:4.9rem}.top #technology .btn_wrap a{padding-left:3.7rem;padding-right:4rem}.top #technology .btn_wrap a:not(:last-child){margin-right:2rem}.top #technology .btn_wrap a .ico{right:2rem}.top #optics{margin-bottom:5.3rem;padding-bottom:27rem}.top #optics .content_bg{background-image:url(../img/top/optics_bg.jpg)}.top #optics .common_tit{margin-bottom:3.8rem;color:#fff}.top #optics .txt{width:75%;margin-bottom:2rem;color:#fff}.top #sustainability .content_bg{background-image:url(../img/top/sustainability_bg.jpg)}.top #sustainability .txt_wrap{max-width:118rem}.top #sustainability .tit{margin-bottom:20rem;color:#fff;font-size:3.6rem}.top #sustainability .sub_tit{margin-bottom:9rem;color:#fff;font-size:6.8rem;font-weight:100;line-height:1.16}.top #sustainability .txt{width:calc(100% - 20rem);color:#fff;font-weight:300}.top #sustainability .btn_wrap{position:absolute;right:0;bottom:0}.top #member .img_wrap{margin-bottom:5rem;position:relative}.top #member .img01{max-width:100rem;margin-left:-8rem}.top #member .img02{position:absolute;right:0;top:49.6rem;width:37.3rem;text-align:right}.top #member .img03{position:absolute;top:68.2rem;right:11rem;width:calc(100% - 90rem);text-align:right}.top #member .img03 img{width:20rem}.top #member .subtit{width:64rem;margin-bottom:5.5rem;font-size:2.8rem;line-height:1.3;font-weight:500}.top #member .txt{max-width:71%;width:84.9rem;margin-bottom:3.5rem}@media screen and (min-width:1001px) and (max-width:1200px){.top #member .img02{top:74%}.top #member .img03{top:135%;right:4%}}@media screen and (max-width:1000px){.top #news .inner{padding:3rem 0}.top #news .content_wrap{display:block}.top #news .common_tit{width:auto;margin-bottom:3rem}.top #news .box{display:block;width:auto}.top #news .box .box_child{position:relative;padding-left:6rem;z-index:0}.top #news .box .box_child:not(:last-child){margin-bottom:2rem;border-right:none;border-bottom:1px solid #C4C4C4}.top #news .box .box_child:not(:last-child) a{padding-bottom:2rem}.top #news .box a{display:block;padding-bottom:0}.top #news .box .left{position:absolute;left:0;top:0;width:auto;min-height:5rem}.top #news .box .left .date{font-size:2.6rem}.top #news .box .right{width:auto;padding-right:1rem}.top #about .head{display:block}.top #about .head>div{width:auto}.top #about .head .common_tit{margin-bottom:3rem}.top #about .head .txt{width:auto}.top #about .head .btn_wrap{position:static;margin-top:3.8rem}.top #about .subtit_wrap .subtit{font-size:2.6rem}.top #about .bottom{min-width:126rem}.top #about .bottom .content_wrap{width:calc(100% - 13vw)}.top #technology .box{display:block}.top #technology .img{width:auto;height:43rem}.top #technology .txtwrap{width:auto;padding:4rem 3rem 4rem}.top #technology .txt{margin-bottom:3rem}.top #technology .btn_wrap a{margin-top:0.5rem;margin-bottom:0.5rem}.top #optics{padding-bottom:14rem}.top #optics .content_bg{background-position:42%}.top #optics .txt{width:auto;margin-bottom:4rem}.top #optics .img{position:static;margin-bottom:4rem}.top #sustainability .tit{margin-bottom:11rem;font-size:2.8rem}.top #sustainability .sub_tit{margin-bottom:3.7rem;font-size:4.8rem}.top #sustainability .txt{width:auto;margin-bottom:3.7rem}.top #sustainability .btn_wrap{position:static}.top #member .img_wrap{margin-bottom:3rem}.top #member .img01{width:100%;margin-left:0}.top #member .img02{display:none}.top #member .subtit{width:auto;margin-bottom:2.5rem;font-size:2.4rem}.top #member .txt{max-width:none;width:auto;margin-bottom:3.5rem}}@media screen and (max-width:500px){.top #optics .content_bg{background-image:url(../img/top/sp_optics_bg.jpg);background-position:bottom right}.top #optics .txt{text-shadow:0px 0px 6px rgba(0, 0, 0, 0.6), 0px 0px 10px rgba(0, 0, 0, 0.6)}}