.site-footer {
	background-color: var(--isBlue);
	color: var(--isWhite);
	margin-top: auto;
}
.site-footer-i {
	margin: 0 auto;
	padding: 4rem 2rem;
	max-width: var(--maxWidth);
}
.site-footer-c {
	display: flex;
}
.site-footer h3,
.site-footer a {
	color: var(--isWhite);
}
.sub-footer {
	background-color: #fff;
}
.sub-footer-i {
	margin: 0 auto;
	padding: 2rem;
	max-width: var(--maxWidth);
}
.sub-footer-c {
	display: flex;
}
.sub-footer a {
	color: inherit;
	text-decoration: none;
}
.sub-footer a:hover {
	text-decoration: underline;
}
.site-footer .menu {
	display: flex;
	flex-direction: column;
	list-style: none;
	list-style-type: none;
	margin: 0;
	padding: 0;
}
a#back-to-top {
  position: fixed;
  right: 2rem;
  bottom: -2rem;
  z-index: 999;
  mix-blend-mode: multiply;
  background-blend-mode: multiply;
}
a#back-to-top.isVisible {
  bottom: 2rem;
}
a#back-to-top::before {
  color: #2b3c7f;
  position: absolute;
  right: 0;
  bottom: 0;
  width: 2rem;
  height: 2rem;
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 2rem;
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'liga';
}
a#back-to-top::before {
  text-decoration: none;
}
a#back-to-top::before {
  content: '\e5d8';
}