diff --git a/src/client/widgets/memo.vue b/src/client/widgets/memo.vue
index 974c13eb0d..3c170adc4e 100644
--- a/src/client/widgets/memo.vue
+++ b/src/client/widgets/memo.vue
@@ -5,7 +5,7 @@
 
 		<div class="otgbylcu">
 			<textarea v-model="text" :placeholder="$t('placeholder')" @input="onChange"></textarea>
-			<button @click="saveMemo" :disabled="!changed">{{ $t('save') }}</button>
+			<button @click="saveMemo" :disabled="!changed" class="_buttonPrimary">{{ $t('save') }}</button>
 		</div>
 	</mk-container>
 </div>
@@ -84,6 +84,7 @@ export default define({
 		border: none;
 		border-bottom: solid var(--lineWidth) var(--faceDivider);
 		border-radius: 0;
+		box-sizing: border-box;
 	}
 
 	> button {
@@ -94,22 +95,8 @@ export default define({
 		margin: 0;
 		padding: 0 10px;
 		height: 28px;
-		color: #fff;
-		background: var(--accent) !important;
 		outline: none;
-		border: none;
 		border-radius: 4px;
-		transition: background 0.1s ease;
-		cursor: pointer;
-
-		&:hover {
-			background: var(--accentLighten10) !important;
-		}
-
-		&:active {
-			background: var(--accentDarken) !important;
-			transition: background 0s ease;
-		}
 
 		&:disabled {
 			opacity: 0.7;