body {
	font-family: "San Francisco", Arial, Tahoma,
		"Noto Sans", "Noto Sans CJK SC", "Source Han Sans CN",
		"PingFang SC", STHeiti, "Microsoft Yahei",
		sans-serif;
	margin: 0;
}
.content {
	display: block;
	width: 70%;
	padding-left: 15%;
	margin-top: 15px;
	margin-bottom: 15px;
}
#content-area img {
	object-fit: contain;
	max-height: 200px;
	width: 100%;
}
#top .content ul li, #top .content ul, #top_logo {
	padding: 10px;
	margin: 0px;
	display: inline;
}
#top_logo {
	padding: 0px;
}
/*.top_bg {
	display: block;
	width: auto;
	background: linear-gradient(120deg, #6cf, #6af);
	color: #000;
	padding-top: 15px;
	padding-bottom: 15px;
}
#banner, #bottom {
	background: #6cf;
}*/
#bottom .content {
	margin-bottom: 0;
}
#banner .content {
	font-size: 2em;
	font-weight: bold;
	padding-top: 35px;
	padding-bottom: 35px;
}
a {
	color: #444;
	text-decoration:underline;
}
a:hover {
	color: #888;
}
h1 a, h2 a, h3 a, h4 a, h5 a, h6 a {
	color: inherit;
}
h1 { font-size: 1.4em; }
h2 { font-size: 1.3em; }
h3 { font-size: 1.2em; }
h4 { font-size: 1.1em; }
h5 { font-size: 1em; }
h6 { font-size: 1em; }
h1:before, h2:before, h3:before, h4:before, h5:before, h6:before { content: "🌚 "; }
h1:hover:before, h2:hover:before, h3:hover:before, h4:hover:before, h5:hover:before, h6:hover:before { content: "🌝 "; }
ul {
	padding-left: 1.2em;
}
ul {
	padding: 0;
	display: block;
}
li ul {
	display: block;
	margin: 0 0 0.5em 1em;
}
img {
	max-width: 100%;
	max-height: 100%;
}
ul li { display: block; }
li:before { content: "🌚"; display: inline-block; width: 1.6em; }
li:hover:before { content: "🌝"; }

pre {
	width: 100%;
	overflow-x: auto;
}

code {
	font-family: "SFMono-Regular","Consolas","Liberation Mono","Menlo",Courier,monospace;
}

@media screen and (max-device-width: 768px) {
	.content {
		width: auto;
		padding-left: 5%;
		padding-right: 5%;
	}
	#welcome {
		display: block;
	}
	#top_logo {
		padding: 10px;
	}
}