diff --git a/src/core/main/custom/toolbar.ts b/src/core/main/custom/toolbar.ts
index aa79337..0438cd6 100644
--- a/src/core/main/custom/toolbar.ts
+++ b/src/core/main/custom/toolbar.ts
@@ -15,8 +15,6 @@ interface CustomToolbarEvent extends EmitableEvent {
     emit: (id: string) => void;
 }
 
-type ToolbarItemType = 'hotkey' | 'item' | 'assistKey';
-
 interface ToolbarItemBase<T extends ToolbarItemType> {
     type: T;
     id: string;
@@ -45,6 +43,8 @@ interface ToolbarItemMap {
     assistKey: AssistKeyToolbarItem;
 }
 
+type ToolbarItemType = keyof ToolbarItemMap;
+
 export type SettableItemData<T extends ToolbarItemType = ToolbarItemType> =
     Omit<ToolbarItemMap[T], 'id' | 'type'>;
 
diff --git a/src/ui/toolbar.vue b/src/ui/toolbar.vue
index a3a6691..68e2dc0 100644
--- a/src/ui/toolbar.vue
+++ b/src/ui/toolbar.vue
@@ -84,14 +84,14 @@ function click() {
     height: 50px;
     cursor: pointer;
     background-color: #222;
-    border: 1px solid #ddd8;
+    border: 1.5px solid #ddd8;
     justify-content: center;
     align-items: center;
     transition: all 0.1s linear;
 }
 
 .toolbar-item::v-deep(> *) {
-    height: 50px;
+    height: 100%;
     min-width: 50px;
     display: flex;
     justify-content: center;
@@ -99,6 +99,12 @@ function click() {
     text-align: center;
     text-overflow: clip;
     text-wrap: nowrap;
+    overflow: hidden;
+}
+
+.toolbar-item::v-deep(.button-text)[active='true'] {
+    color: gold;
+    background-color: #555;
 }
 
 .toolbar-item:hover {