@charset "utf-8";
/* CSS Document */
#about{
	padding: 30px 3% 30vh;
}

#about .cate{
	background-color:rgba(255,255,255,0.70);
	margin-top: 20px;
}
#about .cate .open_bt{
	display: table;
	width: 100%;
	cursor: pointer;
}
#about .cate .open_bt span{
	display: table-cell;
	vertical-align: middle;
	padding: 2%;
	background-image: url(../img/bg4.jpg);
	background-position: left center;
	cursor: pointer;
	word-break:break-all;
}
#about .cate .open_bt .arrow{
	width: 20%;
	text-align: center;
	cursor: pointer;
}
#about .cate .open_bt .arrow img{
	width: 50%;
	max-width: 100px;
}
.arrow img{
	-webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}
.arrow_be img{
    -moz-transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);	
}
#about .cate .open_bt .cate_title{
	width: 70%;
	font-size: 18px;
	text-shadow: 0 1px 2px rgba(0,0,0,0.2);
	color: #333333;
	cursor: pointer;
}
#about .box_wrap{
	display: none;
	color: #333;
	padding-bottom: 20px;
}
#about .box_wrap .cate_img{
	width: 100%;
	text-align: center;
	padding: 20px 0;
}
#about .box_wrap .cate_img img{
	width: 80%;
	height: auto;
}
#about .box_wrap .cate_img:empty{
	height: 0;
}
.cate .cate_box{
	text-align: left;
	margin: 0 5% 10px;
}
.cate .box_title1{
	font-size: 16px;
	letter-spacing: 1px;
	padding: 5px;
	color: #fff;
	background-color: #056eb4;
	border: 2px solid #056eb4;
	text-shadow: 0 1px 2px rgba(0,0,0,0.2);
	margin-bottom: 20px;
}
#about .box1 .box_wrap{
	padding: 20px 0;
}
.box1 .box_title1, .box2 .box_title1, .box3 .box_title1{
	color: #333333;
	background-color: #ffd300;
	border: none;
	margin: 10px 0;
}
.box1 .box_title1::before{
	content: '■';
}
.cate .box_title1:empty{
	display: none;
}
.cate .box_txt1{
	margin:20px 0 40px;
}
.cate .box_txt1:empty{
	display: none;
}
.flex{
	display: flex;
	width: 90%;
	margin: auto;
}
.cate .box_title2{
	width: 20%;
	font-weight: bold;
	border-bottom: 1px solid #ffd300;
	margin-bottom: 5px;
	padding-right: 10px;
	padding-bottom: 1px;
}

.cate .box_txt2{
	width: 70%;
	border-bottom: 1px solid #ffd300;
	margin-bottom: 5px;
	padding-bottom: 1px;
}

/*youtube*/
#youtube{
  position: relative;
	/*max-width: 780px;*/
	width: 70%;
	text-align: center;
	margin: 4% auto 4%;
}
#youtube:before {
    content: "";
    display: block;
    width: 100%;
    padding-top: 56.25%;
  }
#youtube iframe{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.txt_blue{
	color: #3aa6e6;
	font-size: 20px;
	font-weight: bold;
}
/*スマホ*/
@media screen and (max-width: 700px){
.flex{
	display: flex;
	width:95%;
	margin: auto;
}
.cate .box_title2{
	width: 35%;
	font-weight: bold;
	border-bottom: 1px solid #96c3e1;
	margin-bottom: 5px;
	padding-bottom: 1px;
}

.cate .box_txt2{
	width: 70%;
	border-bottom: 1px solid #96c3e1;
	margin-bottom: 5px;
	}
#youtube{
  position: relative;
	/*max-width: 780px;*/
	width: 90%;
	text-align: center;
	margin: 4% auto 4%;
}
}
/*タブレット以上*/
@media screen and (min-width: 700px){
#about{
	padding: 5% 8%;
	padding-bottom: 50%;
}
}
/*横向き*/
@media screen and (orientation: landscape){
@media screen and (max-height: 700px){
}
@media screen and (min-height: 700px){
}
}