Update navigation.css

Author: Sorakime

src/style/navigation.css

@@ -13,7 +13,7 @@ body{
   padding-bottom: 0;
   margin-top: 1.5px;
   margin-left: 1.5px;
-  height: 90px;
+  height: 45px;
   width: calc(100% - 7px);
   margin-top: 5px;
   overflow: hidden;