全局button样式

src/App.vue

@@ -70,6 +70,19 @@ export default {
   margin: 0;
   list-style: none;
 }
+button{
+  border: none;
+  background-color: #0056A0;
+  height: 30px;
+  width: 58px;
+  color: #fff;
+  font-weight: 400px;
+  font-size: Arial;
+  margin-left: 18px;
+  &:hover{
+    cursor: pointer;
+  }
+}
 #app {
   background-color: #eeeeee;
   .app_content {