core: attempt to split intro

default.css

@@ -20,29 +20,32 @@ body {
     padding: 2rem 1.5rem;
 }
 
-.first {
-    background: #03001C;
-}
-
-.second {
-    background: #03001C;
+#introduction {
+    height: 100%;
+    width: 50%;
+    position: fixed;
+    z-index: 1;
+    top: 0;
+    overflow-x: hidden;
+    padding-top: 20px;
 }
 
 #introLeft {
     display: inline-block;
     max-width: 40rem;
+    left: 0;
 }
 
 #introRight {
     display: inline-block;
     max-width: 10rem;
+    right: 0;
 }
 
 .navigation {
-    text-align: right;
-    padding: 6px;
+    text-align: center;
     max-width: 4rem;
-    margin: auto;
+    width: 100%;
 }
 
 .canvas {