diff --git a/_static/css/agaric.css b/_static/css/agaric.css
index 9909cce..80c511a 100644
--- a/_static/css/agaric.css
+++ b/_static/css/agaric.css
@@ -10,6 +10,20 @@
   color: #4c98d2;
 }
 
+
+@media screen and (min-width:1100px) {
+ .wy-nav-content-wrap {
+  background-color: rgb(38,89,155, 0.2);
+ }
+ .wy-nav-content {
+  background-color: #f6f6f6;
+ }
+}
+
+.wy-menu-vertical li.current > a:hover, .wy-menu-vertical li.on a:hover {
+  background-color: #f6f6f6;
+}
+
 .wy-side-nav-search .wy-dropdown > a img.logo,
 .wy-side-nav-search > a img.logo {
   width: 12rem;