diff --git a/src/Info/Info.scss b/src/Info/Info.scss
index 2f58c50..44f8e0c 100644
--- a/src/Info/Info.scss
+++ b/src/Info/Info.scss
@@ -2,7 +2,7 @@
 @import "../style/mixin";
 
 .dev-tools { .tools {
-    .info {
+    .info.tool {
         @include overflow-auto(y);
         li {
             background: #fff;
diff --git a/src/lib/json.scss b/src/lib/json.scss
index 2b9235d..042dbd6 100644
--- a/src/lib/json.scss
+++ b/src/lib/json.scss
@@ -7,7 +7,6 @@
     font-family: $font-family-code;
     font-size: $font-size-s;
     line-height: 1.2;
-    background: #fff;
     min-height: 100%;
     &, ul {
         list-style: none !important;