diff --git a/src/client/components/misskey-flavored-markdown.vue b/src/client/components/misskey-flavored-markdown.vue
index 030507ead..a7ef718f6 100644
--- a/src/client/components/misskey-flavored-markdown.vue
+++ b/src/client/components/misskey-flavored-markdown.vue
@@ -38,7 +38,9 @@ export default defineComponent({
 	}
 
 	> ::v-deep(code) {
+		font-size: 0.8em;
 		word-break: break-all;
+		padding: 4px 6px;
 	}
 
 	::v-deep(.title) {
diff --git a/src/client/style.scss b/src/client/style.scss
index 1bc6c9048..a8e322aed 100644
--- a/src/client/style.scss
+++ b/src/client/style.scss
@@ -109,6 +109,11 @@ textarea, input {
 	-webkit-tap-highlight-color: transparent;
 }
 
+optgroup, option {
+	background: var(--panel);
+	color: var(--fg);
+}
+
 hr {
 	margin: var(--margin) 0 var(--margin) 0;
 	border: none;