Remove linhas das tabelas

html/assets/css/style.css

@@ -42,7 +42,5 @@
 
 .grade {
   grid-template-columns: 9rem 1fr 1fr 1fr 1fr;
-  grid-template-rows: repeat(auto-fit, 25px);
-  background:
-    repeating-linear-gradient(to bottom,transparent 0 25px,#000 0 26px);
+  grid-template-rows: repeat(auto-fit, 30px);
 }