@import url(common.css);

/*index*/
.index .content {
	background-color: rgba(0, 0, 0, .0);
}

.index .change_log {
	box-sizing: border-box;
	margin: 0 auto;
	padding: 1rem 2.5rem 1.5rem;
	width: 100%;
	background: rgb(255, 255, 255);
}

.index .change_log h2 {
	margin: 0 0 1rem 0;
	border-bottom: solid 2px rgb(0, 102, 168);
	font-size: 1.875rem;
	font-weight: 400;
	padding-right: 0.5rem;
	color: var(--sub-color);
	display: inline-block;
}

.index .change_log .log_outer {
	height: 215px;
	overflow-y: auto;
	box-shadow: 0px 0px 5px rgba(0, 0, 0, .3);
}

.index .change_log dl {
	display: flex;
	flex-wrap: wrap;
	margin: 0;
}

.index .change_log dl dt,
.index .change_log dl dd {
	box-sizing: border-box;
	padding: 0.8rem 0.4rem;
	border-bottom: dotted 1px var(--gray-color);
	line-height: 1.5;
}

.index .change_log dl dt {
	width: 120px;
	position: relative;
	padding-left: 1rem;
}

.index .change_log dl dt::before {
	content: "●";
	font-size: 0.3rem;
	display: block;
	border-radius: 2.5px;
	color: rgb(247, 77, 105);
	position: absolute;
	left: 0.375rem;
	top: 50%;
	transform: translateY(-50%);

}

.index .change_log dl dd {
	margin: 0;
	width: calc(100% - 120px);
}

.index .change_log dl dd a {
	color: var(--link-color);
	transition: opacity .2s ease-out;
}

.index .change_log dl dd a:hover {
	opacity: .5;
}

@media screen and (max-width:480px) {

	.index .change_log dl dd,
	.index .change_log dl dt {
		width: 100%;
		padding: 0;
	}

	.index .change_log dl dt {
		margin-bottom: 0.2rem;
		border-bottom: none;
		padding-left: 1.2rem;
	}

	.index .change_log dl dd {
		padding-left: 1rem;

	}
}

/*greeting*/
.chaimans-area{
	display: grid;
	grid-auto-flow: column;
}
.greeting .content p {
	text-indent: 1rem;
	margin-bottom: 1rem;
}

.greeting .content .text {
	text-align: center;
	width: 100%;
}


.greeting .content .chairman {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: right;
	margin-bottom: 2.5rem;
	padding-top: 1rem;
	gap: 1rem;
}

.greeting .content .photo {
	width: 160px;
	height: 198px;
	overflow: hidden;
	box-shadow: 0px 0px 5px rgba(0, 0, 0, .3);
	/* visibility: hidden; */
}

.greeting .content .photo img {
	width: 100%;
	height: auto;
}

.greeting .content .title {
	margin: 0 0 0.25rem 0;
}

.greeting .content .name {
	font-size: 1.5rem;
	font-weight: 600;
	margin: 0 0 0.25rem 0;
}

.greeting .content .name span {
	font-size: 1rem;
	display: inline-block;
	margin-right: 1rem;
}

.greeting .content .affi {
	margin: 0;
	font-size: 0.875rem;
}

@media screen and (max-width: 500px) {
	.chaimans-area{
		grid-auto-flow: row;
		justify-items: center;
	}
	.greeting .content .name span {
		display: block;
		margin-right: 0rem;
	}
}

/*overview*/
.overview dl {
	display: flex;
	flex-wrap: wrap;
	margin: 0;
}

.overview dl dt,
.overview dl dd {
	padding: 1.2rem 1rem;
	border-bottom: dotted 1px var(--text-color);
}

.overview dl dt {
	margin: 0;
	width: 7rem;
	color: var(--main-color);
	font-weight: 600;
	display: block;
	text-align: justify;
	text-align-last: justify;
}

.overview dl dd {
	margin: 0;
	width: calc(100% - 7rem);
}

.overview dl dd .affi {
	display: inline-block;
	font-size: 0.875rem;
}

/*program*/
p.date_and_time {
	margin-top: -.5rem;
	padding: .3em .4em;
	font-size: 0.9em;
	font-weight: 700;
	line-height: 1.5;
	border-bottom: dotted 1px var(--gray-color);
	width: fit-content;
	margin-right: 0;
	margin-left: auto;
}

/*registration*/

.step_box {
	margin: 50px 0 0 0px;
	padding-left: 18px;
	border-top: solid 3px rgb(80, 120, 180);
	border-left: solid 1px rgb(80, 120, 180);
}