first commit

public/demos/css/error.css

@@ -0,0 +1,76 @@
+* {
+	padding: 0;
+	margin: 0;
+	font-size: 0.38rem;
+}
+
+ul {
+	list-style: none;
+}
+
+a {
+	text-decoration: none;
+	-webkit-tap-highlight-color: transparent
+}
+
+.clearfix:after {
+	content: '';
+	width: 0;
+	height: 0;
+	display: block;
+	clear: both;
+}
+
+html {
+	height: 100%;
+	width: 100%;
+}
+
+body {
+	font-size: 0.28rem;
+	height: 100%;
+	width: 100%;
+	display: flex;
+	flex-direction: column;
+	position: relative;
+	background-color: white !important;
+}
+
+.content {
+	position: absolute;
+	top: 50%;
+	transform: translateY(-50%);
+	width: 100%;
+	text-align: center;
+}
+
+.content>img {
+	height: 300px;
+	max-width: 370px;
+	margin-right: 180px;
+}
+
+.content>* {
+	display: inline-block;
+}
+
+.content-r {
+	vertical-align: top;
+}
+
+.content-r>h1 {
+	font-size: 72px;
+	color: #434e59;
+	margin-bottom: 24px;
+	font-weight: 600;
+}
+
+.content-r>p {
+	font-size: 20px;
+	color: rgba(0, 0, 0, .45);
+	margin-bottom: 16px;
+}
+
+button {
+	margin-top: 20px;
+}