github.styl: Remove border from .commit-tease

Looks much better this way.

css/solarized-all-sites-dark.css

@@ -336,7 +336,7 @@ button.ajax-pagination-btn:hover {
 .commit-tease,
 .commit-title {
   background-color: rgba(190,255,255,0.2) !important;
-  border-color: #93a1a1 #93a1a1 #586e75 #93a1a1 !important;
+  border: none !important;
 }
 .commit-branches * *,
 .commit-tease *,

css/solarized-all-sites-light.css

@@ -336,7 +336,7 @@ button.ajax-pagination-btn:hover {
 .commit-tease,
 .commit-title {
   background-color: rgba(0,0,142,0.2) !important;
-  border-color: #586e75 #586e75 #93a1a1 #586e75 !important;
+  border: none !important;
 }
 .commit-branches * *,
 .commit-tease *,

css/solarized-github-dark.css

@@ -329,7 +329,7 @@ button.ajax-pagination-btn:hover {
 .commit-tease,
 .commit-title {
   background-color: rgba(190,255,255,0.2) !important;
-  border-color: #93a1a1 #93a1a1 #586e75 #93a1a1 !important;
+  border: none !important;
 }
 .commit-branches * *,
 .commit-tease *,

css/solarized-github-light.css

@@ -329,7 +329,7 @@ button.ajax-pagination-btn:hover {
 .commit-tease,
 .commit-title {
   background-color: rgba(0,0,142,0.2) !important;
-  border-color: #586e75 #586e75 #93a1a1 #586e75 !important;
+  border: none !important;
 }
 .commit-branches * *,
 .commit-tease *,

sites/github.styl

@@ -317,7 +317,7 @@ button.ajax-pagination-btn
 .commit-title
     // e.g. "This branch is 8 commits ahead of..."
     background-color transparentify(blue, color-background, 0.2)
-    border-color emphasized emphasized color-background-highlight-extra emphasized
+    border none i
 
     *
         color emphasized