diff --git a/docs/_css/csscopy.css b/docs/_css/csscopy.css
new file mode 100644
index 000000000..9282b3522
--- /dev/null
+++ b/docs/_css/csscopy.css
@@ -0,0 +1,249 @@
+@font-face{
+  font-family:'Noto Sans';
+  font-weight:400;
+  font-style:normal;
+  src:url("../fonts/Noto-Sans-regular/Noto-Sans-regular.eot");
+  src:url("../fonts/Noto-Sans-regular/Noto-Sans-regular.eot?#iefix") format("embedded-opentype"),local("Noto Sans"),local("Noto-Sans-regular"),url("../fonts/Noto-Sans-regular/Noto-Sans-regular.woff2") format("woff2"),url("../fonts/Noto-Sans-regular/Noto-Sans-regular.woff") format("woff"),url("../fonts/Noto-Sans-regular/Noto-Sans-regular.ttf") format("truetype"),url("../fonts/Noto-Sans-regular/Noto-Sans-regular.svg#NotoSans") format("svg")
+  }
+@font-face{
+  font-family:'Noto Sans';
+  font-weight:700;
+  font-style:normal;
+  src:url("../fonts/Noto-Sans-700/Noto-Sans-700.eot");
+  src:url("../fonts/Noto-Sans-700/Noto-Sans-700.eot?#iefix") format("embedded-opentype"),local("Noto Sans Bold"),local("Noto-Sans-700"),url("../fonts/Noto-Sans-700/Noto-Sans-700.woff2") format("woff2"),url("../fonts/Noto-Sans-700/Noto-Sans-700.woff") format("woff"),url("../fonts/Noto-Sans-700/Noto-Sans-700.ttf") format("truetype"),url("../fonts/Noto-Sans-700/Noto-Sans-700.svg#NotoSans") format("svg")
+  }
+@font-face{
+  font-family:'Noto Sans';
+  font-weight:400;
+  font-style:italic;
+  src:url("../fonts/Noto-Sans-italic/Noto-Sans-italic.eot");
+  src:url("../fonts/Noto-Sans-italic/Noto-Sans-italic.eot?#iefix") format("embedded-opentype"),local("Noto Sans Italic"),local("Noto-Sans-italic"),url("../fonts/Noto-Sans-italic/Noto-Sans-italic.woff2") format("woff2"),url("../fonts/Noto-Sans-italic/Noto-Sans-italic.woff") format("woff"),url("../fonts/Noto-Sans-italic/Noto-Sans-italic.ttf") format("truetype"),url("../fonts/Noto-Sans-italic/Noto-Sans-italic.svg#NotoSans") format("svg")
+  }
+@font-face{
+  font-family:'Noto Sans';
+  font-weight:700;
+  font-style:italic;
+  src:url("../fonts/Noto-Sans-700italic/Noto-Sans-700italic.eot");
+  src:url("../fonts/Noto-Sans-700italic/Noto-Sans-700italic.eot?#iefix") format("embedded-opentype"),local("Noto Sans Bold Italic"),local("Noto-Sans-700italic"),url("../fonts/Noto-Sans-700italic/Noto-Sans-700italic.woff2") format("woff2"),url("../fonts/Noto-Sans-700italic/Noto-Sans-700italic.woff") format("woff"),url("../fonts/Noto-Sans-700italic/Noto-Sans-700italic.ttf") format("truetype"),url("../fonts/Noto-Sans-700italic/Noto-Sans-700italic.svg#NotoSans") format("svg")
+  }
+.highlight table td{padding:5px}
+.highlight table pre{margin:0}
+.highlight .cm{color:#999988;font-style:italic}
+.highlight .cp{color:#999999;font-weight:bold}
+.highlight .c1{color:#999988;font-style:italic}
+.highlight .cs{color:#999999;font-weight:bold;font-style:italic}
+.highlight .c,.highlight .cd{color:#999988;font-style:italic}
+.highlight .err{color:#a61717;background-color:#e3d2d2}
+.highlight .gd{color:#000000;background-color:#ffdddd}
+.highlight .ge{color:#000000;font-style:italic}
+.highlight .gr{color:#aa0000}
+.highlight .gh{color:#999999}
+.highlight .gi{color:#000000;background-color:#ddffdd}
+.highlight .go{color:#888888}
+.highlight .gp{color:#555555}
+.highlight .gs{font-weight:bold}
+.highlight .gu{color:#aaaaaa}
+.highlight .gt{color:#aa0000}
+.highlight .kc{color:#000000;font-weight:bold}
+.highlight .kd{color:#000000;font-weight:bold}
+.highlight .kn{color:#000000;font-weight:bold}
+.highlight .kp{color:#000000;font-weight:bold}
+.highlight .kr{color:#000000;font-weight:bold}
+.highlight .kt{color:#445588;font-weight:bold}
+.highlight .k,.highlight .kv{color:#000000;font-weight:bold}
+.highlight .mf{color:#009999}
+.highlight .mh{color:#009999}
+.highlight .il{color:#009999}
+.highlight .mi{color:#009999}
+.highlight .mo{color:#009999}
+.highlight .m,.highlight .mb,.highlight .mx{color:#009999}
+.highlight .sb{color:#d14}.highlight .sc{color:#d14}
+.highlight .sd{color:#d14}.highlight .s2{color:#d14}
+.highlight .se{color:#d14}.highlight .sh{color:#d14}
+.highlight .si{color:#d14}.highlight .sx{color:#d14}
+.highlight .sr{color:#009926}.highlight .s1{color:#d14}
+.highlight .ss{color:#990073}.highlight .s{color:#d14}
+.highlight .na{color:#008080}.highlight .bp{color:#999999}
+.highlight .nb{color:#0086B3}.highlight .nc{color:#445588;font-weight:bold}
+.highlight .no{color:#008080}.highlight .nd{color:#3c5d5d;font-weight:bold}
+.highlight .ni{color:#800080}.highlight .ne{color:#990000;font-weight:bold}
+.highlight .nf{color:#990000;font-weight:bold}
+.highlight .nl{color:#990000;font-weight:bold}
+.highlight .nn{color:#555555}.highlight .nt{color:#000080}
+.highlight .vc{color:#008080}.highlight .vg{color:#008080}
+.highlight .vi{color:#008080}.highlight .nv{color:#008080}
+.highlight .ow{color:#000000;font-weight:bold}
+.highlight .o{color:#000000;font-weight:bold}
+.highlight .w{color:#bbbbbb}
+.highlight{background-color:#f8f8f8}
+body{
+  background-color:#fff;
+  padding:50px;
+  font:14px/1.5 "Noto Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
+  color:#727272;
+  font-weight:400
+  }
+h1,h2,h3,h4,h5,h6{
+  color:#222;
+  margin:0 0 20px
+  }
+p,ul,ol,table,pre,dl{
+  margin:0 0 20px
+  }
+h1,h2,h3{
+  line-height:1.1
+  }
+h1{
+  font-size:28px
+  }
+h2{
+  color:#393939
+  }
+h3,h4,h5,h6{
+  color:#494949
+  }
+a{
+  color:#267CB9;
+  text-decoration:none
+  }
+a:hover,a:focus{
+  color:#069;
+  font-weight:bold
+  }
+a small{
+  font-size:11px;
+  color:#777;
+  margin-top:-0.3em;
+  display:block
+  }
+a:hover small{
+  color:#777
+  }
+.wrapper{
+  width:860px;
+  margin:0 auto
+  }
+blockquote{
+  border-left:1px solid #e5e5e5;
+  margin:0;
+  padding:0 0 0 20px;
+  font-style:italic
+  }
+code,pre{
+  font-family:Monaco, Bitstream Vera Sans Mono, Lucida Console, Terminal, Consolas, Liberation Mono, DejaVu Sans Mono, Courier New, monospace;
+  color:#333
+  }
+pre{
+  padding:8px 15px;
+  background:#f8f8f8;
+  border-radius:5px;
+  border:1px solid #e5e5e5;
+  overflow-x:auto
+  }
+table{
+  width:100%;
+  border-collapse:collapse
+  }
+th,td{
+  text-align:left;
+  padding:5px 10px;
+  border-bottom:1px solid #e5e5e5
+  }
+dt{
+  color:#444;
+  font-weight:700
+  }
+th{
+  color:#444
+  }
+img{
+  max-width:100%
+  }
+header{
+  width:270px;
+  float:left;
+  position:fixed;
+  -webkit-font-smoothing:subpixel-antialiased
+  }
+header ul{
+  list-style:none;
+  height:40px;
+  padding:0;
+  background:#f4f4f4;
+  border-radius:5px;
+  border:1px solid #e0e0e0;
+  width:270px
+  }
+header li{
+  width:89px;
+  float:left;
+  border-right:1px solid #e0e0e0;
+  height:40px
+  }
+header li:first-child a{border-radius:5px 0 0 5px}
+header li:last-child a{border-radius:0 5px 5px 0}
+header ul a{
+  line-height:1;
+  font-size:11px;
+  color:#676767;
+  display:block;
+  text-align:center;
+  padding-top:6px;
+  height:34px
+  }
+header ul a:hover,header ul a:focus{color:#675C5C;font-weight:bold}
+header ul a:active{background-color:#f0f0f0}
+strong{color:#222;font-weight:700}
+header ul li+li+li{border-right:none;width:89px}
+header ul a strong{font-size:14px;display:block;color:#222}
+section{width:500px;float:right;padding-bottom:50px}
+small{font-size:11px}
+hr{border:0;background:#e5e5e5;height:1px;margin:0 0 20px}
+footer{
+  width:270px;
+  float:left;
+  position:fixed;
+  bottom:50px;
+  -webkit-font-smoothing:subpixel-antialiased
+  }
+@media print, screen and (max-width: 960px){
+  div.wrapper{
+    width:auto;
+    margin:0
+    }
+  header,section,footer{
+    float:none;
+    position:static;
+    width:auto
+    }
+  header{
+    padding-right:320px
+    }
+  section{
+    border:1px solid #e5e5e5;
+    border-width:1px 0;
+    padding:20px 0;
+    margin:0 0 20px
+    }
+  header a small{
+    display:inline
+    }
+  header ul{
+    position:absolute;
+    right:50px;
+    top:52px
+    }
+  }
+@media print, screen and (max-width: 720px){
+  body{word-wrap:break-word}
+  header{padding:0}
+  header ul,header p.view{position:static}pre,code{word-wrap:normal}
+  }
+@media print, screen and (max-width: 480px){
+  body{padding:15px}
+  header ul{width:99%}
+  header li,header ul li+li+li{width:33%}
+  }
+@media print{
+  body{padding:0.4in;font-size:12pt;color:#444}
+  }
diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index 694f59b34..a812fceed 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -6,7 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
 {% seo %}
-    <link rel="stylesheet" href="{{ "/assets/css/style.css?v=" | append: site.github.build_revision | relative_url }}">
+    <link rel="stylesheet" href="{{ "/_css/csscopy.css" | append: site.github.build_revision | relative_url }}">
     <!--[if lt IE 9]>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js"></script>
     <![endif]-->