{"id":7456,"date":"2020-05-23T08:49:25","date_gmt":"2020-05-23T08:49:25","guid":{"rendered":"https:\/\/aguaps.com\/blog\/marketing-es\/css-cancelacion-de-la-propiedad-de-opacidad-establecida-por-un-elemento-padre-en-un-elemento-hijo\/"},"modified":"2025-08-11T23:02:47","modified_gmt":"2025-08-11T23:02:47","slug":"opacity-rgba","status":"publish","type":"post","link":"https:\/\/aguaps.com\/es\/blog\/resource-es\/opacity-rgba\/","title":{"rendered":"[CSS] Cancelaci\u00f3n de la propiedad de opacidad establecida por un elemento padre en un elemento hijo."},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Si una imagen de fondo o un color de fondo est\u00e1n configurados con opacity en CSS y se superpone texto, es posible que se adopte la configuraci\u00f3n del elemento padre y que los elementos hijos tambi\u00e9n se vuelvan transparentes.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"codepen\" data-height=\"300\" data-default-tab=\"html,result\" data-slug-hash=\"QWRLWJZ\" data-user=\"AGUA\" style=\"height: 300px; box-sizing: border-box; display: flex; align-items: center; justify-content: center; border: 2px solid; margin: 1em 0; padding: 1em;\">\n  <span>See the Pen <a href=\"https:\/\/codepen.io\/AGUA\/pen\/QWRLWJZ\">\n  CSS-opacity_hex_esp<\/a> by AGUA Web (<a href=\"https:\/\/codepen.io\/AGUA\">@AGUA<\/a>)\n  on <a href=\"https:\/\/codepen.io\">CodePen<\/a>.<\/span>\n<\/p>\n<script async src=\"https:\/\/cpwebassets.codepen.io\/assets\/embed\/ei.js\"><\/script>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Al intentar eliminar la configuraci\u00f3n de transparencia de un elemento hijo, poner opacity:1; no funciona aunque se utilice opacity:1!important;, lo que obliga a utilizar la configuraci\u00f3n del elemento padre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En este caso, especificar el color de fondo del elemento padre y el ajuste de transparencia como &#8216;rgba&#8217; en lugar de n\u00fameros hexadecimales como #000000; parece resolver el problema (eliminar el ajuste de opacidad del elemento padre).<\/p>\n\n\n\n<p class=\"codepen\" data-height=\"300\" data-default-tab=\"html,result\" data-slug-hash=\"XWwrWOW\" data-user=\"AGUA\" style=\"height: 300px; box-sizing: border-box; display: flex; align-items: center; justify-content: center; border: 2px solid; margin: 1em 0; padding: 1em;\">\n  <span>See the Pen <a href=\"https:\/\/codepen.io\/AGUA\/pen\/XWwrWOW\">\n  Untitled<\/a> by AGUA Web (<a href=\"https:\/\/codepen.io\/AGUA\">@AGUA<\/a>)\n  on <a href=\"https:\/\/codepen.io\">CodePen<\/a>.<\/span>\n<\/p>\n<script async src=\"https:\/\/cpwebassets.codepen.io\/assets\/embed\/ei.js\"><\/script>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Se han utilizado como referencia los siguientes sitios, incluida la conversi\u00f3n de los c\u00f3digos de color de hexadecimal a rgba. Muchas gracias.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Herramienta de conversi\u00f3n de c\u00f3digos de color<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/tech-unlimited.com\/color.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/tech-unlimited.com\/color.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si una imagen de fondo o un color de fondo est\u00e1n configurados con opacity en CSS y se superpone texto, es posible que se adopte la configuraci\u00f3n del elemento padre y que los elementos hijos tambi\u00e9n se vuelvan transparentes.<\/p>\n","protected":false},"author":2,"featured_media":6735,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[69],"tags":[72],"class_list":["post-7456","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-resource-es","tag-css-es"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[CSS] Cancelaci\u00f3n de la propiedad de opacidad establecida por un elemento padre en un elemento hijo. |<\/title>\n<meta name=\"description\" content=\"C\u00f3mo anular la configuraci\u00f3n de opacidad 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