Update Index.cshtml

modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml

@@ -337,12 +337,13 @@
                                         var count = Model.DocumentPreferences.Parameters.Count;
                                         var rowCount = count / maxCellCount + (count % maxCellCount > 0 ? 1 : 0);
                                         var cellSize = 12 / (count > maxCellCount ? maxCellCount : count);
+                                        var latestCellSize = 12 / count - (rowCount - 1) * maxCellCount;
                                         
                                         string BuildParameterDivClass(int index)
                                         {
                                             var row = index / maxCellCount;
                                             var isLastRow = row == rowCount - 1;
-                                            var currentCellSize = isLastRow ? 12 / (count % maxCellCount) : cellSize;
+                                            var currentCellSize = isLastRow ? latestCellSize : cellSize;
                                             return $"col-12 col-lg-{currentCellSize} mb-lg-{(isLastRow ? "0" : "2")} {(index == count - 1 ? "" : "mb-2")}";
                                         }