Add VuePress site

docs/.vuepress/styles/index.styl

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+/**
+ * Custom Styles here.
+ *
+ * ref：https://v1.vuepress.vuejs.org/config/#index-styl
+ */
+
+[data-theme='light']
+ --sideBgColor $sideBgColor
+
+[data-theme='dark']
+ --sideBgColor $sideBgColorDark
+ --dropShadowColor $dropShadowColor
+
+.home .hero img
+  max-width 450px!important
+  
+.navbar
+  filter drop-shadow(0px 1px 1px var(--dropShadowColor))
+
+.sidebar
+  background-color var(--sideBgColor)
+
+div[class*="language-"]
+  pre, pre[class*="language-"]
+    margin-top 0
+
+html {
+  overflow-y: scroll;
+  overflow-x: hidden;
+  background-color: unset;
+}
+::-webkit-scrollbar {
+    width 0px
+    background transparent /* make scrollbar transparent */
+}
+
+tr
+   &:nth-child(1n)
+     background-color var(--bodyBgColor)
+   &:nth-child(2n)
+     background-color var(--sideBgColor)
+
+	 
+
+.dropdown-wrapper .nav-dropdown
+  border 1px solid var(--sideBgColor)!important
+  background-color var(--sideBgColor)!important
+  box-shadow 0px 0px 2px var(--bodyBgColor)
+  right -12%!important

docs/.vuepress/styles/palette.styl

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+/**
+ * Custom palette here.
+ *
+ * ref：https://v1.vuepress.vuejs.org/zh/config/#palette-styl
+ */
+
+$bodyFontSize = 16px
+$fallbackTheme = 'dark'
+$dropShadowColor = #111112
+
+// Light Theme
+$accentColor = #19b3e7
+$textColor = #2c3e50
+$bodyBgColor = #fff
+$sideBgColor = #fff
+$badgeTipColor = #caf2ff
+
+// Dark Theme
+$accentColorDark = #30BCD5
+$textColorDark = #ccc
+$bodyBgColorDark = #2d3033
+$sideBgColorDark = #363b40
+$badgeTipColorDark = #023e52