diff --git a/app/sass/init/_base.scss b/app/sass/init/_base.scss
index d3d59f5..7a8843a 100644
--- a/app/sass/init/_base.scss
+++ b/app/sass/init/_base.scss
@@ -79,14 +79,6 @@ textarea {
   cursor: pointer;
 }
 
-.left {
-  float: left;
-}
-
-.right {
-  float: right;
-}
-
 iframe {
   border: 0;
 }
diff --git a/app/sass/pages/_api.scss b/app/sass/pages/_api.scss
index 4e596e2..93300e2 100644
--- a/app/sass/pages/_api.scss
+++ b/app/sass/pages/_api.scss
@@ -199,6 +199,7 @@
 
   .left {
     border-right: 1px solid rgba($gray, 0.3);
+    float: left;
     width: 30%;
     word-wrap: break-word;
 
@@ -213,6 +214,7 @@
   }
 
   .right {
+    float: right;
     width: 70%;
   }