diff --git a/assets/scss/common/editor.scss b/assets/scss/common/editor.scss
index 3a87617..5d5c5f5 100644
--- a/assets/scss/common/editor.scss
+++ b/assets/scss/common/editor.scss
@@ -150,24 +150,25 @@
   border-color: #494c56;
 }
 
-.toastui-editor-dark.toastui-editor-defaultUI .toastui-editor-close-button {
-  color: #eee;
-  border-color: #303238;
-  background-color: #232428;
+.toastui-editor-dark .toastui-editor-defaultUI .toastui-editor-close-button {
+  background: #212224;
+  color: rgba(255, 255, 255, 0.85098);
+  border: 1px solid #424242;
 }
 
-.toastui-editor-dark.toastui-editor-defaultUI .toastui-editor-close-button:hover {
-  border-color: #494c56;
+.toastui-editor-dark .toastui-editor-defaultUI .toastui-editor-close-button:hover {
+  border-color: #424242;
 }
 
-.toastui-editor-dark.toastui-editor-defaultUI .toastui-editor-ok-button {
-  color: #121212;
-  background-color: #67ccff;
+.toastui-editor-dark .toastui-editor-defaultUI .toastui-editor-ok-button {
+  background: #1668DC;
+  border-color: #1668DC;
+  color: #212224;
 }
 
-.toastui-editor-dark.toastui-editor-defaultUI .toastui-editor-ok-button:hover {
-  color: #121212;
-  background-color: #32baff;
+.toastui-editor-dark .toastui-editor-defaultUI .toastui-editor-ok-button:hover {
+  color: #212224;
+  background-color: #1668DC;
 }
 
 .toastui-editor-dark .toastui-editor-popup-add-table .toastui-editor-table-cell {