footer {
  position: relative;
  background: var(--gray-light);
	padding: 1.2rem 0 2rem;
	width: 100%;
	color: #666;
}

footer a {
	text-decoration: none;
}

footer a:hover {
	text-decoration: underline;
}

footer.site-footer {
  background-color: none;
  margin-top: 8px !important;
  min-height: 1rem;
	padding: 0
}

footer.entry-footer.section-inner {
  background: none;
}

footer i {
	font-size: 1.2rem;
	padding: .8rem .6rem;
	color: #999;
}

footer i:hover {
	color: black;
}

.footer {
	width: var(--max-content-width);
	max-width: 96%;
	margin: 0 auto;
	padding-bottom: 2.4rem;
	font-size: 90%;
}


/* breadcrumbs */

#breadcrumbs {
  font-size: inherit;
}

#breadcrumbs a {
	padding: 0 .4rem;
}

.breadcrumb_last {
	padding: 0 .4rem;
}

/* Site Directory */

.directory {
	border-bottom: 1px solid #ccc;
	padding: 0 .4% 2.7rem;
	margin-bottom: .2rem;
}

[lang=en-US] .directory strong, [lang=zh-TW] .directory strong {
	font-size: 1.1rem;
	line-height: 1.6rem;
  font-weight: 600;
  padding-top: 1rem;
	margin-block-end: .4rem;
}

.directory .row {
	width: calc(23.8% - 0.83333em);
	display: inline-grid;
	padding-left: 1%;
}

.directory a {
	line-height: 1.8rem;
}

@media screen and (max-width:767px) {
	.directory .row {
    width: calc(48.8% - 0.83333em);
	}
}

/* Copyright */

.copyright a:hover, #breadcrumbs a:hover {
	text-decoration: underline solid;
}

.copyright {
	float: left;
}

.copyright a {
	padding: 0 1.2rem;
}

.copyright ul {
	display: inline-block;
	list-style-type: none;
  margin-block-start: 0;
  margin-block-end: 0;
	padding-inline-start: 2rem;
}

.copyright li {
	display: inline-block;
	font-size: inherit;
	border-left: 1px solid #bbb;
	padding: 0;
}

.follow {
	float: right;
}

.follow a {
	display: inline-block;
	color: #666;
}

.site-footer .back-to-top {
  right: 1vw;
	bottom: 2vh;
	position: fixed;
	z-index: 9;
}