解决关于我们视频过窄问题

src/components/Aboutus.vue

@@ -120,6 +120,13 @@ export default {
 
 <style scoped lang="scss">
 @import "src/publicstyle.scss";
+#aboutusbanner {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  aspect-ratio: 1.92;
+  background-color: black;
+}
 
 #aboutusbannercontent{
   @include media-breakpoint-between(xs, md) {