fix style;

Cube-J · Cube-J · commit ed2dd1a736d8 · 2023-03-21T17:34:16.000+08:00
diff --git a/1.hello-world/6.read-video-vue3/src/components/HelloWorld.vue b/1.hello-world/6.read-video-vue3/src/components/HelloWorld.vue
@@ -59,7 +59,7 @@ button {
   text-align: center;
   font-size: medium;
   /* height: 40vh; */
-  width: 80vw;
+  width: 100%;
 }
 
 .applogo {
