.bookmark-card {
	margin: 20px 0;
	padding: 5px;
	max-width: 100%;
	min-width: 100%;
	border: 1px solid #ddd;
	border-radius: 5px;
	word-wrap: break-word;
}
.bookmark-card-img {
	display: block;
	margin-bottom: 10px;
	border: 0;
	object-fit: cover;
}
.bookmark-card-content {
	margin-left: 180px;
	margin-right: 5px;
	margin-bottom: 0.5em;
	padding-left: 2%;
}
.bookmark-card-title {
	margin-bottom: 5px;
}
.bookmark-card-title a {
	font-weight: bold;
	text-decoration: none;
	color: #111;
}
.bookmark-card-description {
	margin-right: 5px;
	color: #333;
	overflow: hidden;
}
.bookmark-card-footer {
	position: relative;
	width: 100%;
	font-size: 12px;
	vertical-align: bottom;
	clear: both;
}
.bookmark-card-footer a {
	color: #777;
	text-decoration: none;
}
.bookmark-card-footer a:hover {
	color: #111;
}
.bookmark-card-footer img {
	position: absolute;
	top: 50%;
	left: 1%;
	-webkit-transform : translateY(-50%);
	transform : translateY(-50%);
}
/* 大画面 */
@media only screen and (min-width: 1200px) {
	.bookmark-card-thumbnail {
		float: left;
		margin: 0 0.8vw;
	}
	.bookmark-card-img {
		width: 25vw;
		height: 14vw;
	}
	.bookmark-card-content {
		margin-left: 180px;
		margin-right: 5px;
		margin-bottom: 0.5em;
		padding-left: 2%;
	}
	.bookmark-card-title {
		font-size: 1.3vw;
	}
	.bookmark-card-description {
		max-height: 10.5vw;
		font-size: 1vw;
	}
	.bookmark-card-footer {
		font-size: 1vw;
	}
	.bookmark-card-footer a {
		padding-left: 2.4vw;
	}
	.bookmark-card-footer img {
		width: 1vw;
		height: 1vw;
	}
}
/* 中画面 */
@media only screen and (max-width: 1200px) {
	.bookmark-card-thumbnail {
		float: left;
		margin: 0 0.8vw;
	}
	.bookmark-card-img {
		width: 25vw;
		height: 14vw;
	}
	.bookmark-card-content {
		margin-left: 180px;
		margin-right: 5px;
		margin-bottom: 0.5em;
		padding-left: 2%;
	}
	.bookmark-card-title {
		font-size: 1.3vw;
	}
	.bookmark-card-description {
		max-height: 10.5vw;
		font-size: 1vw;
	}
	.bookmark-card-footer {
		font-size: 1vw;
	}
	.bookmark-card-footer a {
		padding-left: 2.4vw;
	}
	.bookmark-card-footer img {
		width: 1vw;
		height: 1vw;
	}
}
/* 小画面 */
@media only screen and (max-width: 992px) {
	.bookmark-card-thumbnail {
		float: left;
		margin: 0 0.8vw;
	}
	.bookmark-card-img {
		width: 40vw;
		height: 20vw;
	}
	.bookmark-card-content {
		margin-left: 180px;
		margin-right: 5px;
		margin-bottom: 0.5em;
		padding-left: 2%;
	}
	.bookmark-card-title {
		font-size: 2.2vw;
	}
	.bookmark-card-description {
		max-height: 14vw;
		font-size: 1.6vw;
	}
	.bookmark-card-footer {
		font-size: 1.6vw;
	}
	.bookmark-card-footer a {
		padding-left: 3.6vw;
	}
	.bookmark-card-footer img {
		width: 1.6vw;
		height: 1.6vw;
	}
}
/* スマホ */
@media only screen and (max-width: 600px) {
	.bookmark-card-thumbnail {
		margin: 0 0.8vw;
	}
	.bookmark-card-img {
		width: 100vw;
		height: 50vw;
	}
	.bookmark-card-content {
		margin-left: 0;
		margin-right: 5px;
		margin-bottom: 0.5em;
		padding-left: 2%;
	}
	.bookmark-card-title {
		font-size: 4vw;
	}
	.bookmark-card-description {
		max-height: 14vw;
		font-size: 3.2vw;
	}
	.bookmark-card-footer {
		font-size: 3.2vw;
	}
	.bookmark-card-footer a {
		padding-left: 4.8vw;
	}
	.bookmark-card-footer img {
		width: 3.2vw;
		height: 3.2vw;
	}
}