{"id":1446,"date":"2024-08-02T06:31:17","date_gmt":"2024-08-02T04:31:17","guid":{"rendered":"https:\/\/blog.sutilweb.eu\/?page_id=1446"},"modified":"2024-08-02T06:31:18","modified_gmt":"2024-08-02T04:31:18","slug":"21-la-propiedad-css-box-sizing","status":"publish","type":"page","link":"https:\/\/sutilweb.eu\/index.php\/lenguajes\/css3\/css3-avanzado\/21-la-propiedad-css-box-sizing\/","title":{"rendered":"21. La propiedad CSS box-sizing"},"content":{"rendered":"\n<p>La propiedad CSS <strong><em>box-sizing<\/em><\/strong> nos permite incluir borde y relleno en el ancho y alto total de un elemento.<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">Sin la propiedad box-sizing<\/h2>\n\n\n\n<p>De forma predeterminada, el ancho y la altura de un elemento se calculan as\u00ed:<\/p>\n\n\n\n<p><strong><em>width<\/em> <\/strong>+ <strong><em>padding<\/em> <\/strong>+ <strong><em>border<\/em> <\/strong>= ancho real de un elemento<br><strong><em>height<\/em> <\/strong>+ <strong><em>padding<\/em> <\/strong>+ <strong><em>border<\/em> <\/strong>= altura real de un elemento<\/p>\n\n\n\n<p>Esto significa: cuando estableces el ancho\/alto de un elemento, el elemento a menudo parece m\u00e1s grande de lo que ha establecido (porque <strong><em>border<\/em> <\/strong>y <strong><em>padding<\/em><\/strong> se agregan al ancho\/alto especificado del elemento).<\/p>\n\n\n\n<p><strong>Ejm<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;!DOCTYPE html><br>&lt;html><br>  &lt;head><br>    &lt;style><br>      .div1 {<br>        width: 300px;<br>        height: 100px;<br>        border: 1px solid blue;<br>        box-sizing: border-box;<br>      }<br><br>      .div2 {<br>        width: 300px;<br>        height: 100px;<br>        padding: 50px;<br>        border: 1px solid red;<br>        box-sizing: border-box;<br>      }<br>    &lt;\/style><br>  &lt;\/head><br>  &lt;body><br>    &lt;h1>With box-sizing&lt;\/h1><br><br>    &lt;div class=\"div1\">Both divs are the same size now!&lt;\/div><br>    &lt;br \/><br>    &lt;div class=\"div2\">Hooray!&lt;\/div><br>  &lt;\/body><br>&lt;\/html><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>La propiedad CSS box-sizing nos permite incluir borde y relleno en el ancho y alto total de un elemento.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1367,"menu_order":20,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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elemento.","_links":{"self":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/1446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/comments?post=1446"}],"version-history":[{"count":2,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/1446\/revisions"}],"predecessor-version":[{"id":1448,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/1446\/revisions\/1448"}],"up":[{"embeddable":true,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/1367"}],"wp:attachment":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/media?parent=1446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}