@charset "utf-8";
/* CSS Document */
h1,h2,h3,h4,p,ul,li{
	margin:0;
	padding:0;
	line-height:1.4;
}
ul{
	list-style:none;}
.contentsBox h1{
	font-size:32px;
	padding:10px 0;
}
.contentsBox h1 span{
	font-size:24px;
}
p.title_profile{
	text-align:center;
	font-size:14px;
	color:#FFF;
	background:#000;
	border-radius: 50px;
	padding:10px;
	margin:10px auto;
}

ul.box_speaker{
	display:grid;
	grid-template-columns:repeat(3, 1fr);
	grid-template-rows: 1fr;
	grid-column-gap: 12px;
	grid-row-gap: 0px;
	margin:10px auto 30px;
}
.main_talk p,.main_talk li{
	font-size:16px;
	padding:10px 0 20px;
	line-height:2.0;
}
.main_talk ul{	
	text-indent:-1em;
	padding-left:2em;
}
.main_talk ul.presentation li{
	display:block;
	padding: 0.2rem;
	margin-bottom: 0.2rem;
	width: fit-content;
background: -webkit-linear-gradient(transparent 60%, rgba(22, 181, 221, .7) 60%);
background: -o-linear-gradient(transparent 60%, rgba(22, 181, 221, .7) 60%);
background: linear-gradient(transparent 60%, rgba(22, 181, 221, .3) 60%);
}
.main_talk h2{
	font-size:32px;
	padding:10px 0;
}

.main_talk iframe{
	margin:10px auto 30px;
	display:block;
	text-align:center;
	width:560px;
	height:315px;
}
.main_talk .page_banner{
	display:flex;
	justify-content:space-between;
}
.main_talk .page_banner p:first-child{
	width:60%;
}
.main_talk .page_banner a{
	width:calc(100% - 70%);
	display:block;
}
.main_talk .page_banner a img{
	max-width:300px;
	object-fit:contain;
}
.main_talk .page_banner a p{
	color:#333;
	white-space:nowrap;
	padding:0;
	margin:0;
}
ul.box_speaker li{
	display:block;
	justify-content:center;
	width:100%;
}
.box_img_speaker{
	width:80%;
	background:#ccc;
	text-align:center;
}
.box_img_speaker img{
	width:100%;
	object-fit:contain;
	box-sizing: border-box;
}
.box_img_speaker p.speaker_name{
	font-size:16px;
	color:#333;
	font-weight:700;
}
.box_img_speaker p.univ_name{
	font-size:14px;
	color:#333;
	font-weight:700;
}
.box_profile_speaker{
	width:80%;
}
.box_profile_speaker p{
	font-size:12px;
	line-height:1.5;
	color:#111;
	padding:5px;
}
@media (max-width: 600px){
	ul.box_speaker{
		display:block;
	}
	ul.box_speaker li{
		display:flex;
		justify-content:space-between;
		margin-bottom:5px;
	}
	ul.box_speaker li:last-child{
		margin-bottom:0;
	}
	.main_talk iframe{
		width:100%;
		height:auto;
}
	.main_talk .page_banner{
		display:block;
	}
	.main_talk .page_banner p:first-child{
		width:100%;
	}
	.main_talk .page_banner a{
		width:100%;
	}
	.main_talk p,.main_talk li{
		font-size:14px;
		line-height:1.8;
	}
	.main_talk h2{
		font-size:27px;
	}
	.box_img_speaker,.box_profile_speaker{
		width:48%;
	}
	.box_img_speaker p.speaker_name{
		font-size:14px;
	}
	.box_img_speaker p.univ_name{
		font-size:12px;
	}
	.box_profile_speaker p{
		padding:5px;
	}
}