update,

_docs/assets/css/style.scss

@@ -0,0 +1,74 @@
+---
+---
+
+@import "{{ site.theme }}";
+
+a {
+  color: #3300ff;
+}
+
+.markdown-body {
+  max-width: 800px;
+  font-size: 16px;
+}
+
+.markdown-body p {
+  font-size: 16px;
+  line-height: 1.9em;
+  margin-bottom: 1.2em;
+}
+
+.markdown-body li {
+  line-height: 1.9em;
+}
+
+input.task-list-item-checkbox {
+  margin-right: 4px;
+}
+
+img[src*="demo"] {
+  border: 1px #eee solid;
+  -webkit-box-shadow: 4px 4px 16px 0px rgba(50, 50, 50, 0.1);
+  -moz-box-shadow: 4px 4px 16px 0px rgba(50, 50, 50, 0.1);
+  box-shadow: 4px 4px 16px 0px rgba(50, 50, 50, 0.1);
+}
+
+@media only screen and (min-width: 1170px) {
+  img[src*="demo"] {
+    max-width: 130%;
+    margin-left: -15%;
+    margin-top: 20px;
+    margin-bottom: 20px;
+  }
+}
+
+h1,
+h2,
+h3,
+h4,
+h5,
+blockquote {
+  font-family: Constantia, "Lucida Bright", Lucidabright, "Lucida Serif", Lucida,
+    "DejaVu Serif", "Bitstream Vera Serif", "Liberation Serif", Georgia, serif;
+}
+
+.wikilink:before {
+  content: "[[";
+  opacity: 0.5;
+}
+
+.wikilink:after {
+  content: "]]";
+  opacity: 0.5;
+}
+
+.github-only {
+  display: none;
+}
+
+.announcement {
+  background: #ede7ff;
+  padding: 4px 16px;
+  color: black;
+  border-radius: 4px;
+}