diff --git a/docs/spec/feature.md b/docs/spec/feature.md
index 743c055e11..f86af37251 100644
--- a/docs/spec/feature.md
+++ b/docs/spec/feature.md
@@ -84,7 +84,7 @@ english: 三大特性
 
 ### 通俗而科学的设计原则
 
-详见[『十大原则』](./principle)。
+详见[『十大原则』](/docs/spec/principle)。
 
 ---
 
diff --git a/site/theme/static/resource.less b/site/theme/static/resource.less
index 9cd508bb0c..90ed64c746 100644
--- a/site/theme/static/resource.less
+++ b/site/theme/static/resource.less
@@ -20,7 +20,7 @@
 }
 
 .resource-card:hover {
-  box-shadow: 0 1px 4px rgba(64,64,64,.2);
+  box-shadow: 0 1px 6px rgba(100, 100, 100, .2);
 }
 
 .resource-card:hover .resource-card-title {
@@ -66,4 +66,4 @@
   display: block;
   color: #999;
   padding-right: 8px;
-}
\ No newline at end of file
+}