adjust colors

src/client/styles/scss/theme/_apply-colors-dark.scss

@@ -50,11 +50,10 @@ textarea.form-control {
   background-color: lighten($bgcolor-global, 5%);
 }
 
-.input-group .input-group-addon {
-  color: theme-color('dark');
-  background-color: rgba($bgcolor-navbar, 0.4);
-  // FIXME: accent color
-  // border: 1px solid darken($border, 30%);
+.input-group > .input-group-prepend > .input-group-text {
+  color: color-yiq(theme-color('dark'));
+  background-color: theme-color('dark');
+  border: 1px solid theme-color('secondary');
   border-right: none;
 }
 
@@ -227,7 +226,7 @@ ul.pagination {
 /*
  * GROWI on-edit
  */
-.page-editor-footer {
+.grw-editor-navbar-bottom {
   #slack-mark-black {
     display: none;
   }

src/client/styles/scss/theme/_apply-colors-light.scss

@@ -161,7 +161,7 @@ $table-hover-bg: $bgcolor-table-hover;
 /*
  * GROWI on-edit
  */
-.page-editor-footer {
+.grw-editor-navbar-bottom {
   #slack-mark-white {
     display: none;
   }

src/client/styles/scss/theme/_apply-colors.scss

@@ -328,6 +328,10 @@ body.on-edit {
       border-top-color: $border-color-theme;
     }
   }
+
+  .grw-editor-navbar-bottom {
+    background-color: darken($bgcolor-global, 2%);
+  }
 }
 
 /*