@charset "utf-8";
/* CSS Document */
@media only screen and (max-width:980px) {
	#wrap-inner{
		width: 100%;
		margin: auto;
	}
	#left_content {
		width: 178px;
		float: left;
		margin: 0 0 0 17px;
	}
	.viewport {
	    width: 100%;
	    overflow: hidden;
	}
	.item {
	    float: left;
	    width: 100%;
	    cursor: pointer;
	}
	.none {
		display: none;
	}
}


/* ====== スマートフォン用の設定 ====== */
@media only screen and (max-width:768px) {
html {
	font-size: 12px;
}
#header {
	padding: 13px 0 0 0;
}
nav ul li {
	border-bottom:solid 1px #2E3B51;
	height:45px;
	padding: 0;
	line-height: 45px;
	font-weight: bold;
	background: url(../images/menu-arrow.png) no-repeat 1px center;
}
nav ul li.navlong {
	border-bottom:dotted 1px #00459a;
	padding: 6px 0 0 4%;
	line-height: 15px;
	background: url(../images/menu-arrow.png) no-repeat 1px center;
}
.last_nav {
	border: none;
}
.mean-container .mean-nav ul li.last_nav a {
	margin: 0;
}
#online {
	margin: 20px;
	font-size: 11px;
}

/* footer */
/**** TOPここから ****/
.viewport {
    width: 100%;
    overflow: hidden;
}
.item {
    float: left;
    width: 100%;
    cursor: pointer;
}
	/*　news　*/

}
/**** TOPここまで ****/
.program>.program_box2 {
	width: 100%;
	background: #bbb;
	margin: 0 20px 20px 0;
	padding: 10px;
	box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	-webkit-box-sizing: border-box;
}
@media only screen and (max-width:540px) {
.chairman_img {
	float: none;
	width: 100%;
	text-align: center;
}
.chairman_name {
	padding: 20px;
	float: right;
	text-align: right;
}
}
@media only screen and (max-width:480px) {

#speakers_list {
	text-align: center;
}

#speakers_list img {
	margin: 10px 0;
	float: none;
}

#speakers_list p {
	margin: 0;
	float: none;
}
.outline_list dt {
	float: none;
}

.outline_list dd {
	padding: 5px 0 5px 20px;
}

.red {
	display: block;
	margin: 10px 0 0 -15px;
}

.info_list dt {
	float: none;
	width: 100%;
}

.dl_area dt {
	float: none;
	width: 100%;
}

#photo_coi li {
	width: 100%;
}

}

@media only screen and (max-width:320px) {

#header {
	padding: 13px 0 0 0;
}

.program>.program_box1>dl {
	height: 40px;
}

}