diff --git a/src/assets/css/style.css b/src/assets/css/style.css
index 93df8f9..b693fdf 100644
--- a/src/assets/css/style.css
+++ b/src/assets/css/style.css
@@ -29,8 +29,28 @@ body,
     transform: rotate(360deg);
   }
 }
-.background-pink {
-  background-color: #f8f7f5;
-  background-image: url('@/assets/images/home-bg.png');
-  background-size: 100% 100%;
+.flex {
+  display: flex;
+}
+.flex-center {
+  justify-content: center;
+  align-items: center;
+}
+.flex-1 {
+  flex: 1;
+}
+.flex-col {
+  flex-direction: column;
+}
+.align-center {
+  align-items: center;
+}
+.space-between {
+  justify-content: space-between;
+}
+.justify-center {
+  justify-content: center;
+}
+.relative {
+  position: relative;
 }
diff --git a/src/assets/css/style.less b/src/assets/css/style.less
index ea5effa..56bdf41 100644
--- a/src/assets/css/style.less
+++ b/src/assets/css/style.less
@@ -34,12 +34,6 @@ body,
 	}
 }
 
-.background-pink {
-	background-color: rgba(248, 247, 245, 1);
-	background-image: url('@/assets/images/home-bg.png');
-	background-size: 100% 100%;
-}
-
 .flex{
 	display: flex;
 }