diff --git a/html/element.go b/html/element.go
index be69418..d89d7fd 100644
--- a/html/element.go
+++ b/html/element.go
@@ -54,9 +54,9 @@ func content(v any) HTML {
 	}
 }
 
-func (e *Element) Content(v any) *Element {
-	e.content = content(v)
-	return e
+func (e *Element) Content(v ...any) *Element {
+	e.content = ""
+	return e.AppendContent(v...)
 }
 
 func (e *Element) Contentf(format string, a ...any) *Element {
@@ -67,17 +67,25 @@ func (e *Element) HTMLContent(html string) *Element {
 	return e.Content(HTML(html))
 }
 
-func (e *Element) AppendContent(v any) *Element {
-	e.content += content(v)
+func (e *Element) AppendContent(v ...any) *Element {
+	for _, v := range v {
+		e.content += content(v)
+	}
 	return e
 }
 
-func (e *Element) AppendChild(child *Element) *Element {
-	return e.AppendContent(child)
+func (e *Element) AppendChild(child ...*Element) *Element {
+	for _, i := range child {
+		e.AppendContent(i)
+	}
+	return e
 }
 
-func (e *Element) AppendHTML(html string) *Element {
-	return e.AppendContent(HTML(html))
+func (e *Element) AppendHTML(html ...string) *Element {
+	for _, i := range html {
+		e.AppendContent(HTML(i))
+	}
+	return e
 }
 
 // https://developer.mozilla.org/en-US/docs/Glossary/Void_element
diff --git a/html/table_test.go b/html/table_test.go
index ccb1f2a..b961abe 100644
--- a/html/table_test.go
+++ b/html/table_test.go
@@ -4,9 +4,10 @@ import "testing"
 
 func TestTable(t *testing.T) {
 	table := `<table><thead><tr><th colspan="2">H1</th><th>H2</th></tr></thead><tbody><tr><td>B1</td><td>B2</td></tr></tbody></table>`
-	if e := Table().
-		AppendChild(Thead().AppendChild(Tr(Th("H1").Colspan(2), Th("H2")))).
-		AppendChild(Tbody().AppendChild(Tr(Td("B1"), Td("B2")))); string(e.HTML()) != table {
+	if e := Table().AppendChild(
+		Thead().AppendChild(Tr(Th("H1").Colspan(2), Th("H2"))),
+		Tbody().AppendChild(Tr(Td("B1"), Td("B2"))),
+	); e.String() != table {
 		t.Errorf("expected %q; got %q", table, e.HTML())
 	}
 }