.seminar-card {
    display: flex;
    flex-direction: column;
    padding: 10px;
    row-gap: 5px;
    position: relative;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 5px 0 5px 5px;
}
.seminar-card__flag {
    position: absolute;
	top: 0;
	right: 0;
	width: 30px;
}
.seminar-card__thumbnail {
    aspect-ratio: 16 / 9;
}
.seminar-card__date {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #0ea3aa;
    text-align: center;
}
.seminar-card__separator {
    display: block;
    border-bottom: 1px solid #ccc;
}
.seminar-card__title {
    font-weight: 700;
}
.seminar-card__summary {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    height: 3lh;
    overflow: hidden;
    word-break: break-all;
    -webkit-line-clamp: 3;
}
.seminar-card__lecturer {
    display: flex;
    column-gap: 10px;
}
.seminar-card__lecturer__img {
    flex: 0 0 48px;
}
.seminar-card__lecturer__detail {
    flex: 1;
    display: flex;
    flex-direction: column;
    row-gap: 5px;
}
.seminar-card__lecturer__name {
    display: flex;
    column-gap: 1em;
}

.seminar-card__more-button {
    width: 100%;
    border-top: 1px solid #ccc;
    text-align: center;
    margin: 20px 0 30px;
    position: relative;
}
.seminar-card__more-button::before {
    content: '';
    position: absolute;
    background: url(/img/mysites/btn_plus.png) no-repeat 0 0/contain;
    width: 36px;
    height: 24px;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
}
.seminar-card__more-button.is-open::before {
    background: url(/img/mysites/btn_minus.png) no-repeat 0 0/contain;
    top: -1px;
}
.seminar-card__mode-area {
    display: flex;
    flex-direction: column;
    row-gap: 5px;
}
.seminar-card__lecturer-comment {
    background-color: #eff0f4;
    border-radius: 10px;
    padding: 10px;
    position: relative;
    margin-top: 16px;
}
.seminar-card__lecturer-comment::before {
    content: '';
    position: absolute;
    top: -16px;
    left: 30%;
    display: block;
    border-right: 14px solid transparent;
    border-bottom: 16px solid #eff0f4;
    height: 0;
    width: 0;
    transform: scaleX(-1);
}
.seminar-card___buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 5px;
    position: relative;
}

.seminar-slider.beginner-seminars .seminar-card___buttons, 
.seminar-slider.basic-seminars .seminar-card___buttons {
    height: 60px;
    flex-wrap: wrap;
    align-content: center;
}

.seminar-card___buttons .entry {
    position: absolute;
    width: 35px;
    right: 0;
    top: -5px;
}
.seminar-card__thumbnail .entry {
    position: absolute;
    width: 36px;
    right: 12px;
    top: 12px;
}

.seminar-card__last-registered-date {
    display: block;
    text-align: center;
    font-size: 10px;
}

.seminar-button {
    display: inline-block;
    min-width: 120px;
    padding: 3px 5px;
    background: #D9D9D9;
    border-radius: 20px;
    text-align: center;
    color: inherit;
    cursor: pointer;
	white-space: nowrap;
}
.seminar-button.is-large {
	width: 240px;
    padding: 10px;
}
.seminar-button.is-link {
    background-color: #0ea3aa;
    color: #fff;
}
.document-dl.seminar-button.is-link {
    margin-left: 10px;
    background-color: #cbbc2b;
}
.seminar-button.is-button {
    background-color: #fff;
    color: #0ea3aa;
    border: #0ea3aa 1px solid;
}
.seminar-button.is-preparing {
	background-color: #e5e6ea;
	color: #333;
	pointer-events: none;
}
.seminar-button.is-disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: default;
}

.archive_contents {
	width: 88%;
}
.archive_contents .archive_header {
	display: flex;
	justify-content: space-between;
	border-bottom: 1px solid #ccc;
}
.archive_contents .archive_head {
	display: flex;
}
.archive_contents .archive_head .archive_sub_title {
	margin-right: 20px;
	padding-right: 20px;
	padding-bottom: 6px;
	border-right: 1px solid #ccc;
	font-weight: 700;
}
.archive_contents .archive_name {
	font-size: 13px;
}
.archive_contents .archive_name span {
	font-size: 14px;
}

.archive_btn .box_link {
	width: 100px;
}
.archive_btn .box_link span,
.archive_btn .box_link a {
	display: block;
	text-align: center;
	font-size: 13px;
}
.archive_btn .box_link span i,
.archive_btn .box_link a i {
	vertical-align: middle;
}
.archive_btn .box_link span {
	background-color: #c7c7c7;
}

.archive_body {
	padding-top: 10px;
}
.archive_body h2 {
	font-size: 16px;
	font-weight: 700;
	display: inline-block;
	margin-right: 20px;
	margin-bottom: 6px;
}
.archive_body .archive_info {
	display: block;
}
.archive_body .archive_info ul,
.archive_body .archive_info ol {
	padding-left: 2rem;
}
.archive_body .archive_info ul li {
	list-style: disc;
}
.archive_body .archive_text {
	font-size: 13px;
	position: relative;
	padding-left: 30px;
}
.archive_body .btn_modal {
	position: absolute;
	top: 3px;
	left: 0;
	display: inline-block;
	background-color: #0ea3aa;
	padding: 0 6px;
	line-height: 1;
	border-radius: 10rem;
}
.archive_body .btn_modal:hover {
	cursor: pointer;
}
.archive_body .btn_modal i {
	color: #fff;
}
.archive_body .summary_text ul,
.archive_body .summary_text ol {
	padding-left: 2rem;
}
.archive_body .summary_text ul li {
	list-style: disc;	
}

.asking {
    text-align: right;
    margin-bottom: 10px
}

.asking a {
    background-color: #0ea3aa;
    color: #fff;
    display: inline-block;
    min-width: 120px;
    padding: 3px 15px;
    border-radius: 20px;
    text-align: center;
    cursor: pointer;
    white-space: nowrap;    
}