diff --git a/packages/frontend/src/components/SkNoteSub.vue b/packages/frontend/src/components/SkNoteSub.vue
index 79e171f34c..c0c50670d1 100644
--- a/packages/frontend/src/components/SkNoteSub.vue
+++ b/packages/frontend/src/components/SkNoteSub.vue
@@ -461,7 +461,26 @@ if (props.detail) {
}
.main {
- display: flex;
+ position: relative;
+ display: flex;
+
+ &::after {
+ content: "";
+ position: absolute;
+ top: -12px;
+ right: -12px;
+ left: -12px;
+ bottom: -12px;
+ background: var(--panelHighlight);
+ border-radius: var(--radius);
+ opacity: 0;
+ transition: opacity .2s, background .2s;
+ z-index: -1;
+ }
+
+ &:hover::after {
+ opacity: 1;
+ }
}
.colorBar {