fix the icon

Author: yyx990803

assets/icons.psd

@@ -1,5 +1,11 @@
 @import "_common"
 
+zoom()
+    -webkit-transform scale(1.05)
+    -moz-transform scale(1.05)
+    -ms-transform scale(1.05)
+    transform scale(1.05)
+
 html, body
     height 100%
 
@@ -17,6 +23,7 @@ html, body
     margin 0 1em
     &:hover, &.current
         border-bottom 3px solid $green
+        zoom()
 
 #logo
     display block
@@ -70,7 +77,7 @@ html, body
         border-radius 4px
         text-shadow 0 1px 1px rgba(0,0,0,.2)
         border-bottom 1px solid darken($green, 12%)
-        transition background-color .2s ease-out
+        transition all .2s ease-out
         &:hover
             background-color lighten($green, 10%)
 
@@ -164,7 +171,8 @@ html, body
             margin-bottom 2em
             &:hover
                 background-color #fff
-                color $medium
+                color #7f8c8d
+                zoom()
     p
         margin .3em 0