<fieldset> and <legend>The <fieldset> and <legend> elements group several form control elements within a web form.formsFormswidely2015-07-292018-01-29https://html.spec.whatwg.org/multipage/form-elements.html#the-fieldset-elementhttps://html.spec.whatwg.org/multipage/form-elements.html#the-legend-elementhttps://developer.mozilla.org/docs/Web/API/HTMLLegendElementapi.HTMLFieldSetElementapi.HTMLFieldSetElement.disabledapi.HTMLFieldSetElement.elementsapi.HTMLFieldSetElement.elements.type_HTMLCollectionapi.HTMLFieldSetElement.formapi.HTMLFieldSetElement.nameapi.HTMLFieldSetElement.typeapi.HTMLLegendElementapi.HTMLLegendElement.formhtml.elements.fieldsethtml.elements.fieldset.disabledhtml.elements.fieldset.formhtml.elements.fieldset.namehtml.elements.legendhttps://nowyoucanuse.com/features--fieldset.html