{"version":"1.0","provider_name":"KADUNEW","provider_url":"https:\/\/www.kadunew.com\/blog","author_name":"Kadu Oliveira","author_url":"https:\/\/www.kadunew.com\/blog\/author\/admin","title":"Pseudo-class :empty em CSS","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"HkPpgVphAs\"><a href=\"https:\/\/www.kadunew.com\/blog\/css\/pseudo-class-empty-em-css\">Pseudo-class :empty em CSS<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.kadunew.com\/blog\/css\/pseudo-class-empty-em-css\/embed#?secret=HkPpgVphAs\" width=\"600\" height=\"338\" title=\"&#8220;Pseudo-class :empty em CSS&#8221; &#8212; KADUNEW\" data-secret=\"HkPpgVphAs\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","description":"O pouco conhecido pseudo-classe :empty \u00e9 utilizado para selecionar os elementos vazios, elementos sem qualquer conte\u00fado ou elementos que contenham apenas coment\u00e1rios. \u00c9 \u00fatil para ocultar elementos vazios, por exemplo, que possam causar espa\u00e7amentos indesejados. Esse pseudo-classe funciona na maioria dos navegadores. No Internet explorer funciona a partir da vers\u00e3o 9. Confira o suporte do [&hellip;]"}