.sidebar-resize-handle { display: none !important; }

footer {
	contain: content;
	border-top: 3px solid #f4f4f4;
}

footer a.telegram, footer a.github {
	display: block;
	margin-bottom: 10px;
	margin-top: 10px;
	display: flex;
	align-items: center;
	text-decoration: none;
}

.content .github, .content .telegram {
	display: flex;
	align-items: center;
	text-align: center;
	justify-content: center;
}

.telegram::before, .github::before {
	font-family: FontAwesome;
	margin-right: 0.3em;
	font-size: 1.6em;
	color: black;
}

.github::before {
	content: "\f09b";
}

.telegram::before {
	font-size: 1.4em;
	color: #0084c5;
	content: "\f2c6";
}

.content hr {
	border: none;
	border-top: 2px solid #c9c9c9;
	margin: 2em 0;
}

.content img {
	display: block;
	margin: 0 auto;
}

.content img.border {
	border: 1px solid #c9c9c9;
}

@media (max-width: 600px) {
	.MathJax_Display {
		overflow-x: auto;
	}
}

.firmware {
	position: relative;
	margin: 20px 0;
	padding: 20px 20px;
	padding-left: 60px;
	color: var(--fg);
	background-color: var(--quote-bg);
	border-block-start: .1em solid var(--quote-border);
	border-block-end: .1em solid var(--quote-border);
}

.firmware::before {
	font-family: FontAwesome;
	font-size: 1.5em;
	content: "\f15b";
	position: absolute;
	width: 20px;
	text-align: center;
	left: 20px;
}

.alert {
	margin-top: 20px;
	margin-bottom: 20px;
	position: relative;
	border-left: 2px solid #0a69da;
	padding: 20px;
	padding-left: 60px;
}

.alert::before {
	font-family: FontAwesome;
	font-size: 1.5em;
	color: #0a69da;
	content: "\f05a";
	position: absolute;
	width: 20px;
	text-align: center;
	left: 20px;
}

.alert-tip { border-left-color: #1b7f37; }
.alert-tip::before { color: #1b7f37; content: '\f0eb'; }

.alert-caution { border-left-color: #cf212e; }
.alert-caution::before { color: #cf212e; content: '\f071'; }

.alert-important { border-left-color: #8250df; }
.alert-important::before { color: #8250df; content: '\f06a'; }

.alert-warning { border-left-color: #f0ad4e; }
.alert-warning::before { color: #f0ad4e; content: '\f071'; }

.alert-code { border-left-color: #333; }
.alert-code::before { color: #333; content: '\f121'; }