fixed a couple of broken links and restored hover behavior on cards

docs/appcache/manifest.appcache

@@ -1,41 +1,41 @@
 CACHE MANIFEST
-#ver:9/28/2017, 12:04:33 AM
+#ver:9/28/2017, 8:32:31 PM
 #plugin:4.8.3
 
 CACHE:
-../bundle-ea91f70870e92eafc449.js
-../styles-ea91f70870e92eafc449.css
+../bundle-59aafb8da279d0cd911f.js
+../styles-59aafb8da279d0cd911f.css
 ../
-../fonts/uber.ttf
 ../fonts/uber.svg
-../images/footer-pattern.gif
 ../fonts/uber.woff
+../fonts/uber.ttf
 ../favicon.ico
 ../images/icon-chart.svg
-../images/icon-high-precision.svg
+../images/footer-pattern.gif
 ../images/icon-custom.svg
-../images/icon-react.svg
+../images/icon-high-precision.svg
 ../images/icon-layers.svg
 ../images/hero.jpg
 ../images/logo.svg
 ../images/uber-logo.png
+../images/icon-react.svg
 ../images/graph-vis/cover.png
-../images/geospatial-app/geospatial-app.png
 ../images/mg_arc_2.png
+../images/geospatial-app/geospatial-app.png
 ../images/mg_arc_1.png
 ../images/mg_choropleth.png
-../images/mg_hex_3.png
-../images/mg_hex_2.png
 ../images/mg_hex_1.png
+../images/mg_hex_2.png
+../images/mg_hex_3d.png
+../images/mg_hex_3.png
 ../images/mg_hex_5.png
+../images/mg_hex_4.png
 ../images/mg_hex_6.png
-../images/mg_hex_3d.png
 ../images/mg_path.png
-../images/mg_hex_4.png
+../images/mg_scatterplot_1.png
 ../images/setup/empty-app.png
-../images/path.jpg
 ../images/setup/setup.png
-../images/mg_scatterplot_1.png
+../images/path.jpg
 ../images/mg_scatterplot_2.png
 
 NETWORK:

docs/index.html

@@ -37,7 +37,7 @@
 
 
 
-    <link href="styles-ea91f70870e92eafc449.css" rel="stylesheet">
+    <link href="styles-59aafb8da279d0cd911f.css" rel="stylesheet">
 
 
   </head>
@@ -56,7 +56,7 @@
 
 
 
-    <script src="bundle-ea91f70870e92eafc449.js" type="text/javascript"></script>
+    <script src="bundle-59aafb8da279d0cd911f.js" type="text/javascript"></script>
 
 
 

src/docs/installing-a-coding-environment/2-install-tools-mac.md

@@ -101,5 +101,5 @@ echo $MAPBOX_TOKEN
 And you should see your Mapbox access token. 
 Each time you will reopen your terminal, your access token will be present in your environment. 
 
-Next, we're going to download the code files you need to follow the lesson. [Continue the setup here](#/installing-a-coding-environment/3-cloning). (Note - this last step is the same for Mac and Windows)
+Next, we're going to download the code files you need to follow the lesson. [Continue the setup here](#/installing-a-coding-environment/downloading-code-examples). (Note - this last step is the same for Mac and Windows)
 

src/docs/installing-a-coding-environment/3-cloning.md

@@ -6,8 +6,8 @@ In the previous steps, we've installed:
 we've obtained a mapbox token and we made sure it will be accessible each time you need it.
 
 If you haven't accomplished this yet, that's how you do it: 
-- [on Windows](#/installing-a-coding-environment/1-install-tools-windows)
-- [on MacOS](#/installing-a-coding-environment/2-install-tools-mac)
+- [on Windows](#/installing-a-coding-environment/installing-tools-windows)
+- [on MacOS](#/installing-a-coding-environment/installing-tools-mac)
 
 Next, we are going to get the code files that we need. 
 

src/styles/_index.scss

@@ -15,7 +15,7 @@
   margin: 2rem;
   padding: 1rem;
   box-shadow: 0 0 5px rgba(black, 0.2);
-  transition: background-color 250ms ease-in, color 250ms ease-in;
+  transition: background-color 0.5s, box-shadow 0.3s, color 0.5s, transform 0.5s;
 
   .btn {
     transition: color 250ms ease-in;
@@ -27,15 +27,23 @@
   &:hover {
     background-color: $primary;
     color: white;
+    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12), 0 2px 5px rgba(0, 0, 0, 0.1);
+    transform: translateY(-5px);
+
+    .lesson-card__image {
+      box-shadow: 0 0 0 4px white;
+    }
     .btn {
       color: white;
     }
   }
 }
 
 img.lesson-card__image {
-  width: 70%;
+  border: 0px solid white;
   border-radius: 50%;
+  transition: box-shadow 0.8s;
+  width: 70%;
 }
 
 .lesson-card__name {