diff --git a/sai/page/css/index.css b/sai/page/css/index.css
index ffbd03a..9344ed1 100644
--- a/sai/page/css/index.css
+++ b/sai/page/css/index.css
@@ -25,4 +25,16 @@
 .carousel-img{
     width: 1200px;
     height: 650px;
+}
+
+.sai_p_modules {
+    border-left: 3px solid #1C569C;
+}
+.sai_p_modules:hover {
+    border-right: 3px solid #1C569C;
+    border-left: 0;
+}
+.sai_p_modules:active {
+    border-right: 3px solid #1C569C;
+    border-left: 0;
 }
\ No newline at end of file