@charset "UTF-8";

#page_header{background-image: url("../img/header_img_pc.webp");}
#page_header img.english_copy{position: absolute; top:0;left:3%;height: 160px;}

a.box-item03 {
    color:#000000;
}
.title_h3{color:#0000000;font-size: 1.4em;margin-bottom: 1%;margin-top: 1em;}
.w90per{width: 90%;margin: 0 auto;}
.a_blue{display: inline-block;}
.mt100{margin-top: 100px;}


.gallery_wrapper {
 display: flex;
 margin: 5em auto;
 padding: 0px;
 box-sizing: border-box;
    width: 1100px;
}

main {
 flex: 1;
 margin: 0 0px 0 50px;
}
aside {
width: 250px;
}
.gallery_box{margin: 0em 0 3em;}
.gallery_h3 {font-size: 1.4em;border-bottom: solid 5px #9fb8d2;margin-bottom: 1em;}

/* フレックスボックス */
.flexbox_04{
	display: -webkit-flex;
	display: -moz-flex;
	display: -ms-flex;
	display: -o-flex;
	display: flex;
	justify-content:space-between;
  	flex-wrap: wrap;
	width: 100%;
	margin: 0 auto;}
.flexbox_04::before{
  content:"";
  display: block;
  width:23%;
	order:1;
}
.flexbox_04::after{
  content:"";
  display: block;
  width:23%;
}
.box-item04{width: 23%;
    height: auto;
    display: block;
    margin-bottom: 0.6%;
}
.box-item04 img{height: 130px;object-fit: cover;}

/* flexbox フレックスボックス */
.sd-section__head {
    background-color: #036eb8;
    color: #fff;
    padding: 10px 20px;
    font-weight: bold;
    letter-spacing: 0rem;
    font-size: 1em;
	border-radius: 10px 10px 0 0;
}
.sd-section-list-btn__item {
    border-bottom: 1px solid #0a5486;
}
.sd-section-list-btn__link {
    position: relative;
    display: block;
    padding: 9px 20px 9px 30px;
    text-decoration: none;
    font-size: 1em;
	background-color: #e6f4fc;
}
.sd-section-list-btn__link:before {
    position: absolute;
    content: "";
    top: 50%;
    left: 15px;
    width: 5px;
    height: 2px;
    background-color: #000000;
}

/* CSS */  
.arrow{
  width: 10em;
  position: relative;
  display: inline-block;
  color: #0081cc;
  vertical-align: middle;
  text-decoration: none;
  font-size: 1.2em;
	border-bottom: solid 1px #0081cc;
	margin-bottom: 0.6em;
}

.arrow::after{
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  content: "";
  vertical-align: middle;
  width: 0.4em;   /* arrow size */
  height: 0.4em;  /* arrow size */
  border-top: 1px solid #4193BB;  /* thickness, color */
  border-right: 1px solid #4193BB;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

a:visited {
	color: #000000;
	text-decoration:none;
}
/*
===================================================
 tb タブレット解像度
===================================================
*/
@media screen and (max-width:1000px) {

	}
/*
===================================================
 sp スマホ解像度
===================================================
*/
@media screen and (max-width:640px) {
#page_header{background-image: url("../img/header_img_sp.webp");}
#page_header img.english_copy{position: absolute; top:0;left:3%;height: 100px;}	
.mt100{margin-top: 30px;}
	
.title_h3{font-size: 1.3em;margin-bottom: 1%;line-height: 1.2;}
.sp_mt3em{margin-top: 3em;}
.w90per{width: 100%;margin: 0 auto;}

.gallery_wrapper {
  display: block;
  margin: 0;
  padding: 0;
  max-width: 100%;
  min-width: initial;
 }
 main , aside{
	 width: 90%;
  margin: 5% auto;
 }

	
/* フレックスボックス */
.flexbox_04{
	display: -webkit-flex;
	display: -moz-flex;
	display: -ms-flex;
	display: -o-flex;
	display: flex;
	justify-content:space-between;
  	flex-wrap: wrap;
	width: 100%;
	margin: 0 auto;}
.flexbox_04::before{
  content:"";
  display: block;
  width:48%;
	order:1;
}
.flexbox_04::after{
  content:"";
  display: block;
  width:48%;
}
.box-item04{width: 48%;
    height: auto;
    display: block;
    margin-bottom: 0.6%;
}
.box-item04 img{height: 180px;object-fit: cover;}

/* flexbox フレックスボックス */	
}
