diff --git a/directory/src/component/scss/dropdown.module.scss b/directory/src/component/scss/dropdown.module.scss
index c2079b4..9efb3ae 100644
--- a/directory/src/component/scss/dropdown.module.scss
+++ b/directory/src/component/scss/dropdown.module.scss
@@ -44,14 +44,14 @@
   }
 
   .content {
-    padding-right: 0.5em;
+    padding-right: 1.2em;
     height: 1em;
   }
 
   .icon {
     position: absolute;
     bottom: 0.5em;
-    right: -0.1em;
+    right: 0.6em;
     width: 0.5em;
     height: 0.5em;
     display: inline-block;
@@ -60,7 +60,7 @@
     border-bottom: 0.15em solid var(--text-color);
     border-right: 0.15em solid var(--text-color);
     border-top: 0.15em solid var(--text-color);
-    transform: translate(0, -0.15em) rotate(-45deg);
+    transform: translateY(-0.15em) rotate(-45deg);
   }
 
   .menu {
diff --git a/directory/src/component/scss/totop_button.module.scss b/directory/src/component/scss/totop_button.module.scss
index deb33a5..eb0f760 100644
--- a/directory/src/component/scss/totop_button.module.scss
+++ b/directory/src/component/scss/totop_button.module.scss
@@ -13,10 +13,12 @@
   width: 3rem;
   height: 3rem;
   opacity: 0;
+  visibility: hidden;
   transition: opacity cubic-bezier(0.65, 0.05, 0.36, 1) 0.3s;
 
   &.show {
     opacity: 1;
+    visibility: unset;
   }
 
   .bar {
diff --git a/directory/src/routes/Root.jsx b/directory/src/routes/Root.jsx
index 83d3e35..01b413a 100644
--- a/directory/src/routes/Root.jsx
+++ b/directory/src/routes/Root.jsx
@@ -295,7 +295,7 @@ function HeaderButton() {
           onClick={(item) => {
             navigate(item.value)
           }}
-          className={classes['operator-fast-navigate']}
+          className={classes['fast-navigate']}
         />
       </Border>
     )
diff --git a/directory/src/scss/root/Root.module.scss b/directory/src/scss/root/Root.module.scss
index 300ac43..4b76b15 100644
--- a/directory/src/scss/root/Root.module.scss
+++ b/directory/src/scss/root/Root.module.scss
@@ -80,11 +80,12 @@
     }
   }
 
-  .operator-fast-navigate {
+  .fast-navigate {
     position: absolute;
-    right: -3rem;
-    bottom: -2rem;
+    right: -2em;
+    bottom: -1em;
     font-size: 32px;
+    transform: translateY(2px);
   }
 
   .return-button {