/* section */
section {padding: 5vw 0;}
section.section_pad { padding: 5vw 0; }
section >* { z-index: 3; }
section .title_box { margin-bottom: 40px; }
section .title_box .area_title {font-weight: 500;font-size: 27px;}
section .title_box .sub_title {font-weight: 800;font-size: 55px;color: var(--info);line-height: 140%;}

/* bg_box */
.bg_box { width: 100%; height: 100%; background: no-repeat 50% / cover; background-attachment: fixed; opacity: .3; top: 0; left: 0; }
.bg_box:before { width: 100%; height: 100%; display: block; background: rgba(var(--primary-rgb), .2); content: ""; }
.bg_box.white:before { background: rgba(var(--white-rgb), .2); }

/* about_area */
#about_area{padding:0;}
#about_area .info_box article {margin-bottom: 30px;width: 90%;line-height: 210%;letter-spacing: 1.5px;font-weight: 300;text-align: justify;}

/* product_area */
#product_area .slick-list { overflow: visible; }

/* news_area */
#news_area .list_box img {height: 190px;}
#news_area .list_box .info_box { padding: 15px 30px; }
#news_area .list_box .info_box p a { margin-right: 10px; max-width: calc(100% - 100px); font-weight: 400; z-index: 2; }
#news_area .list_box .info_box p .time { width: 90px; font-weight: 300; }
#news_area .list_box .info_box h3 {height: auto;font-size: 20px;color: var(--info);}

/* book_area */
#book_area .list_box img { height: 450px; }
#book_area .list_box .img_box { border: var(--white) solid; border-width: 0 1px 1px 0; }
#book_area .list_box .img_box:before , #book_area .list_box .img_box:after { position: absolute; width: 100%; height: 100%; background: var(--white); z-index: 9; opacity: .4; content: ""; }
#book_area .list_box .img_box:after { right: 0; bottom: 0; }
#book_area .list_box .atag_item { z-index: 10; }
#book_area .list_box .badge { margin: auto; padding: 10px 20px; max-width: calc(80% - 40px); height: 34px; line-height: 36px; font-size: 20px; }

/* youtube_box */
#youtube_box { min-height: 1px; padding-bottom: 30%; }
#youtube_box a { position: absolute; background: var(--white); display: flex; top: 50%; left: 50%; z-index: 99; }
#youtube_box a i { margin: auto; font-size: 30px; color: var(--primary); }
#youtube_box iframe { position: absolute; width: 100%; height: 100%; top: 0; left: 0; z-index: 5; }

/* custom_area */
#custom_area {background: #f6f6f6;}
#custom_box ul {display: flex;flex-wrap: wrap;justify-content: center;}
#custom_box li{width: calc((100%/4) - 40px);margin: 20px;background: linear-gradient(180deg,#02acbf,#126f9b);}
#custom_box li .row {padding: 50px;-webkit-filter: contrast(0) brightness(150%);filter: contrast(0) brightness(200%);}
#custom_box li .row img{width:50px;height: 50px;object-fit: contain;}
#custom_box li .row h2 {font-size: 20px;margin: 30px 0 10px;}
#custom_box li .row article {line-height: 190%;font-size: 13px;text-align: justify;}

@-webkit-keyframes spineer { 0% { -webkit-box-shadow: 0 0 0 0 var(--info); } 70% { -webkit-box-shadow: 0 0 0 20px transparent; } 100%{ -webkit-box-shadow: 0 0 0 0 transparent; } }
@keyframes spineer { 0% { box-shadow: 0 0 0 0 var(--info); } 70% { box-shadow: 0 0 0 20px transparent; } 100%{ box-shadow: 0 0 0 0 transparent; } }

@media screen and (min-width: 1281px){
	#book_area .list_box li:hover .badge { background: var(--primary); color: var(--white); }
}
@media screen and (max-width: 1024px){
	#about_area{padding-bottom:50px;}
	#news_area .list_box img {height: 120px;}
	#custom_box li{width: calc((100%/2) - 40px);}
}
@media screen and (max-width: 768px){
	#news_area .list_box img {height: 180px;}
	#news_area .list_box .info_box { padding: 15px 0; }
	#youtube_box { padding-bottom: 60vw; }
	#custom_box li .row { margin: 10px 15px; padding: 10px 0; }
}
@media screen and (max-width: 640px){
	#news_area .list_box img {height: 180px;}
	#news_area .list_box img {height: 90px;}
	#custom_box li{width: 100%;margin: 10px 0;}
	#book_area .list_box img { height: 65vw; }
}
@media screen and (max-width: 450px){
	#product_area .bgBox { width: 100%; object-fit: cover; }
}