diff --git a/www/css/ui.css b/www/css/ui.css
index 4446c7d..49bfe9b 100644
--- a/www/css/ui.css
+++ b/www/css/ui.css
@@ -4,6 +4,10 @@ main>table.list{
 }
 main>table.list tr{
     height:2.5rem;
+    background-color:#303030;
+}
+main>table.list tr:nth-child(even){
+    background-color:#2c2c2c;
 }
 main>table.list th{
     padding:0 1rem 0 1rem;
@@ -24,8 +28,6 @@ main>table.list td{
     text-align:center;
 
     white-space:nowrap;
-
-    background-color:#303030;
     color:#f0f0f0;
     border-right: 1px solid #383838;
 }
@@ -39,10 +41,10 @@ main>table.list td:last-child{
     border: 0;
 }
 
-main>table.list.session td:nth-child(1){ width:10rem; }
-main>table.list.session td:nth-child(2){ width:10rem; }
+main>table.list.session td:nth-child(1){width:10rem;}
+main>table.list.session td:nth-child(2){width:10rem;}
 
-main>table.list.challenge td:nth-child(2){ width:10rem; }
+main>table.list.challenge td:nth-child(2){width:10rem;}
 
 main>table.list td:last-child>button{
     display:block;