fix download input
fix download input

customelements/v2,andymutton/v2,customelements/v2,andymutton/beta,andymutton/beta,andymutton/v2,webcomponents/webcomponents.org,webcomponents/webcomponents.org,andymutton/v2,andymutton/beta,andymutton/v2,webcomponents/webcomponents.org,customelements/v2,customelements/v2,andymutton/beta