#header .nav_menu li:first-child a{color:#184d97}.mainv_box{height:680px;position:relative;overflow:hidden;z-index:0}.mainv_box:before{content:"";background:url(../img/bg_mainv.png) center center no-repeat;background-size:cover;position:absolute;top:-20px;bottom:-31px;left:-15px;right:-15px;filter:blur(15px);z-index:-1}.mainv_box .inner{height:100%;padding:0;position:relative}.mainv_box .inner img{display:block;margin-left:auto;padding-top:138px}.mainv_box .inner h1{color:#fff;font-size:60px;line-height:1.5em;font-weight:bold;letter-spacing:.07em;text-shadow:0 0 61px rgba(13,55,115,.4);position:absolute;left:0;bottom:108px}.mainv_box .inner h1 span{font-size:.66666em}@media(max-width: 768px){.mainv_box{height:560px}.mainv_box .inner img{width:90%}.mainv_box .inner h1{font-size:32px;left:15px;bottom:70px}}#about{background:url(../img/top_bg.png) center center no-repeat;background-size:cover;text-align:center;color:#fff}#about .inner{padding:90px 15px}#about .big_ttl{color:#fff;text-align:center}#about .big_ttl span{margin:20px auto;max-width:130px}#about h3{text-align:center;font-weight:bold;font-size:24px}#about p{margin-top:30px;text-align:center}@media(max-width: 768px){#about .inner{padding:60px 20px}}#service ul{display:flex;justify-content:space-between;align-items:flex-end;position:relative}#service .top_box{background:#e5f0f9;overflow:hidden}#service .top_box .inner{padding:70px 50px;position:relative;z-index:0;background:#fff}#service .top_box .inner:after{content:"";background:#fff;width:160%;height:100%;position:absolute;top:0;left:-900px;z-index:-1}#service .top_box .inner:before{content:"";background:url(../img/aqua_sankaku.svg) center center no-repeat;background-size:contain;width:61px;height:58px;position:absolute;right:0;bottom:0}#service .top_box .txt_box p{max-width:510px;margin-bottom:70px}#service .top_box .txt_box.wide p{max-width:518px}#service .top_box .img_box img{filter:drop-shadow(0 0 20px rgba(13, 55, 115, 0.1))}#service .top_box:last-child{background:#fff}#service .top_box:last-child .inner{background:#e5f0f9}#service .top_box:last-child .inner:after{background:#e5f0f9;left:auto;right:-900px}#service .top_box:last-child .inner:before{background:url(../img/wh_sankaku.svg) center center no-repeat;background-size:contain;right:auto;left:0}#service .top_box:last-child .txt_box p{margin-bottom:30px}#service .top_box:last-child .img_box{padding-left:20px}@media(max-width: 768px){#service .big_ttl{margin-bottom:30px}#service ul{flex-direction:column-reverse;margin-bottom:40px}#service .top_box .inner{padding:50px 0 20px}#service .top_box .inner:after{display:none}#service .top_box .txt_box{padding:30px 20px 0}#service .top_box .txt_box p{margin-bottom:40px}#service .top_box .txt_box a{margin:0 auto}#service .top_box:last-child .inner:after{display:none}#service .top_box:last-child ul{flex-direction:column}#service .top_box:last-child .img_box{padding-left:0}}#company .inner{padding:140px 15px 100px}#company .big_ttl{margin-bottom:60px}#company p{min-width:450px;margin-bottom:60px}#company ul{display:flex;justify-content:center}#company ul li:first-child{margin-right:60px}#company ul li:last-child img{filter:drop-shadow(0 0 20px rgba(90, 127, 159, 0.4))}@media(max-width: 768px){#company .inner{padding:60px 20px}#company .big_ttl{margin-bottom:30px}#company ul{flex-direction:column}#company ul li:first-child{margin-right:0}#company a{margin:0 auto 50px}#company p{min-width:100%;margin-bottom:30px}}#footer .right_box ul li:first-child a{color:#184d97}