diff --git a/assets/css/style.scss b/assets/css/style.scss
index 53d782b..f87d11e 100644
--- a/assets/css/style.scss
+++ b/assets/css/style.scss
@@ -4,19 +4,6 @@
 @import "jekyll-theme-slate";
 
 #header_wrap {
-    position: relative;
-    overflow: hidden;
-  }
-  
-  #header_wrap::before {
-    content: "";
-    position: absolute;
-    top: 0;
-    right: 0;
-    bottom: 0;
-    left: 0;
-    background: url("../../figs/background.jpg") no-repeat center center;
+    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("../../figs/background.png") no-repeat center center;
     background-size: cover;
-    opacity: 0.5;
-    z-index: -1;
   }
\ No newline at end of file