style: 全局样式

src/assets/css/style.css

@@ -33,3 +33,32 @@ body,
   background-image: url('@/assets/images/home-bg.png');
   background-size: 100% 100%;
 }
+
+.flex {
+  display: flex;
+}
+
+.flex-col {
+  flex-direction: column;
+}
+
+.flex-center {
+  justify-content: center;
+  align-items: center;
+}
+
+.flex-1 {
+  flex: 1;
+}
+
+.align-center {
+  align-items: center;
+}
+
+.justify-center {
+  justify-content: center;
+}
+
+.space-between {
+  justify-content: space-between;
+}