style(blog-page): remove disabled background styles. (#1156)

Author: jesseaborden

assets/stylesheets/new-stylesheets/pages/_blog.scss

@@ -46,6 +46,10 @@
   }
 
   // page global content styles
+  input {
+    background: none;
+  }
+
   .content {
     position: relative;
     z-index: 10;