{"type":"rich","version":"1.0","title":"Custom element demo for mixin","author_name":"Sahero","author_url":"https://plnkr.co/users/Sahero","provider_name":"Plunker","provider_url":"https://plnkr.co","html":"<iframe id=\"plnkr_embed_XFzf8f\" class=\"plnkr_embed_iframe\" style=\"width: 100%; overflow: hidden;\" src=\"https://embed.plnkr.co/plunk/XFzf8f?autoCloseSidebar&deferRun&show=preview\" width=\"600\" height=\"400\" frameborder=\"0\" scrolling=\"no\"></iframe>","width":600,"height":400,"thumbnail_url":"https://shot.plnkr.co/XFzf8f.png?d=2017-07-31T10%3A34%3A32.529Z","thumbnail_width":400,"thumbnail_height":300}