@charset "utf-8";
/* CSS Document */

.main_img {
	max-width: 1200px;
	width: 100%;
	margin:0 auto;
	padding-top: 20px;
}
.main_img img{
width: 100%;
}


.content_box{
margin: 10px auto;
padding: 10px;
}
.content_box h3{
border-bottom: 1px solid rgba(127,127,127,1.00);
padding: 5px;
}
.content_box p{
margin-bottom: 20px;
padding:5px 10px;
}

.common_main_img_flex {
	max-width: 1200px;
	width: 100%;
	margin:0 auto;
	padding-top: 20px;
}
.common_main_img_flex ul{
	display:flex;
	-webkit-box-lines:multiple;
	-moz-box-lines:multiple;
	justify-content:center;
	align-items: center;
	flex-wrap: wrap;
	width: 100%;
	margin:0 auto;
}
.common_main_img_flex ul li{
max-width: 400px;
width: 32%;
}
.common_main_img_flex ul img{
    width: auto;
    max-width: 100%;
    height: auto;
/*max-height: 270px;*/
object-fit: cover;
}

@media only screen and (max-width: 1200px) {
.common_main_img_flex ul li{
width: calc(100% / 3);
}
.common_main_img_flex ul li.flex-item-4{
flex-basis: 60%;
}
.common_main_img_flex ul li.flex-item-5{
flex-basis: 40%;
}
}

@media only screen and (max-width: 640px) {
.common_main_img_flex ul{
width: 95%;
}
.common_main_img_flex ul li{
max-width: 100%;
flex-basis: 100%;
}
.common_main_img_flex ul li.flex-item-4{
max-width: 100%;
flex-basis: 100%;
min-height: auto;
height:auto;
}
.common_main_img_flex ul li.flex-item-5{
max-width: 100%;
flex-basis: 100%;
min-height: auto;
height:auto;
}
.common_main_img_flex ul img{
height: auto;
width: 100%;
}
}

.photo_caption{
font-size: 0.8em;
text-align: right;
padding-right: 30px;
color: #48A0D8;
}
.youtube_box{
	max-width: 800px;
    margin: 0 auto;
}
.youtube{
	position:relative;
	padding-top:56.25%;
	height: 0;
    overflow: hidden;
	margin: 1em 2em;
}
.youtube iframe{
	position:absolute;
	top:0;
	right:0;
	width:100%;
	height:100%;
}