diff --git a/html/css/style-classic7.css b/html/css/style-classic7.css
index 9e606110d..0bd97fdec 100644
--- a/html/css/style-classic7.css
+++ b/html/css/style-classic7.css
@@ -248,8 +248,8 @@ td.tool a.mtitle:hover {
      background-color:#5d90cd;
      z-index:-1;
      transform:scaleX(0);
-     /*     transform-origin:left; */
      transition:transform 300ms ease-in-out;
+     mix-blend-mode: darken;
  }
  #module  .nav-item-module.nav-item-slide:hover::before,
  #module  .nav-item-module.nav-item-slide:focus::before {
@@ -3733,4 +3733,4 @@ h2.h-section {
  .nav-item.li-active.nav-item-underline::before {
     transform: scale(1);
      background-color: darkred;
- }
\ No newline at end of file
+ }