diff --git a/hk_style.css b/hk_style.css
index ca2140a..cc0bc7c 100644
--- a/hk_style.css
+++ b/hk_style.css
@@ -37,12 +37,20 @@
   box-shadow: 0px 5px 5px -3px rgba(0, 0, 0, 0.2),0px 8px 10px 1px rgba(0, 0, 0, 0.14),0px 3px 14px 2px rgba(0,0,0,.12);
 }
 /* files */
-#listing .item,.action{
+#listing .item,#listing .item.header{
   transition: 0.4s;
   border-radius: 1rem !important;;
-  background: rgba(255,255,255,0.9);
+  background: rgba(255, 255, 255, 0.85) !important;;
 }
-#listing .item:hover,.action:hover{
+.action{
+  transition: 0.4s;
+  border-radius: 1rem !important;;
+  background: rgba(255, 255, 255, 0.75);
+}
+#listing .item:hover{
+  background-color: rgba(248,249,250,0.8)!important;;
+}
+.action:hover{
   background-color: rgba(248,249,250,0.85);
 }
 #listing .item[aria-selected="true"]{
@@ -95,6 +103,9 @@
 .overlay{
   /*! filter: brightness(50%); */
 }
+#search #input{
+  background-color: rgba(255,255,255,0);
+}
 /* share */
 .share__box__info .button--flat{
   border-radius: 8px;
@@ -104,12 +115,21 @@ header{
   background-color: rgba(0,0,0,0);
 }
 body{
-  background: url("https://git.chenx221.cyou/chenx221/Public_Assets/raw/branch/main/disk_bg.jpg");
+  background: url("https://git.chenx221.cyou/chenx221/Public_Assets/raw/branch/main/disk_bg.jpg") center;
   background-size: cover;
   background-repeat: no-repeat no-repeat;
-cover; 
+  /*! background-position: center center; */
+  /*! back
+  background-attachment: ; */
+  background-attachment: fixed;
 }
 .column .card{
   background-color: rgba(255, 255, 255, 0.8);
+  border-radius: 4px;
 }
-
+.share__box__info,.share__box__items,#listing .item{
+  background-color: rgba(248,249,250,0.85) !important;;
+}
+/* .breadcrumbs{
+  background-color: rgba(255,255,255,0.7)
+} */