diff --git a/_sass/2017/components/h3-section.scss b/_sass/2017/components/h3-section.scss
index 3d1ef6eaf..56ed23aed 100644
--- a/_sass/2017/components/h3-section.scss
+++ b/_sass/2017/components/h3-section.scss
@@ -11,15 +11,33 @@
   & {
     background: white;
     box-shadow:
-      0 6px 8px rgba(80, 100, 150, 0.06),
-      0 1px 2px rgba(80, 100, 150, 0.30);
+      0 6px 8px rgba(80, 100, 150, 0.02),
+      0 1px 2px rgba(80, 100, 150, 0.20);
   }
 
+  /* Collapse/flush */
   @media (max-width: 480px) {
     margin: 0 -16px;
     box-shadow:
       0 1px 1px rgba(80, 100, 150, 0.30);
   }
+
+  /* Border radius */
+  @media (min-width: 481px) {
+    & {
+      border-radius: 2px;
+    }
+
+    & > :first-child {
+      border-top-left-radius: 3px;
+      border-top-right-radius: 3px;
+    }
+
+    & > :last-child {
+      border-bottom-left-radius: 3px;
+      border-bottom-right-radius: 3px;
+    }
+  }
 }
 
 /*
@@ -97,7 +115,7 @@
   @media (min-width: 481px) {
     border-radius: 2px;
     box-shadow:
-      0 8px 12px rgba($baseB-600, 0.3),
-      0 2px 3px rgba($baseB-400, 0.35);
+      0 8px 12px rgba($baseB-600, 0.1),
+      0 2px 3px rgba($baseB-400, 0.18);
   }
 }
diff --git a/_sass/2017/markdown/table.scss b/_sass/2017/markdown/table.scss
index eda8eece0..fb2404164 100644
--- a/_sass/2017/markdown/table.scss
+++ b/_sass/2017/markdown/table.scss
@@ -13,7 +13,7 @@
 
   /* Horizontal lines */
   & tbody + tbody {
-    border-top: solid 4px $line-color;
+    border-top: solid 1px $dark-line-color;
   }
 
   & td,
diff --git a/_sass/2017/style.scss b/_sass/2017/style.scss
index ef487a473..cea083722 100644
--- a/_sass/2017/style.scss
+++ b/_sass/2017/style.scss
@@ -5,15 +5,15 @@ $system-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
 $body-font: $system-font;
 $monospace-font: 'fira mono', Consolas, menlo, 'Andale Mono', 'Ubuntu Mono', monospace;
 
-$body-bg: #f8f8fb;
+$body-bg: #f1f3f5;
 $gray-bg: #fcfcfc;
 $gray-text: #678;
 $text-color: #333;
 $baseA-400: #53a;
 $baseB-400: #35a;
 $baseB-600: adjust-color($baseB-400, $lightness: 20%, $hue: -20deg);
-$line-color: rgba(50, 80, 150, 0.07);
-$dark-line-color: rgba(50, 80, 150, 0.2);
+$line-color: rgba(50, 80, 150, 0.05);
+$dark-line-color: rgba(50, 80, 150, 0.14);
 
 $modularscale: (
   base: 14px, ratio: 1.2,