window.ShadyCSS

Web Components

# install

$ yarn add @webcomponents/shadycss@1.7.1

# OR

$ npm i @webcomponents/shadycss@1.7.1

$ npm i @webcomponents/shadycss

ShadyCSS provides a library to simulate ShadowDOM style encapsulation (ScopingShim),

a shim for the proposed CSS mixin @apply syntax (ApplyShim),

and a library to integrate document-level stylesheets with both of the former libraries (CustomStyleInterface).

https://github.com/webcomponents/shadycss

https://www.npmjs.com/package/@webcomponents/shadycss

demo

/* istanbul ignore next */

if (window.ShadyCSS) window.ShadyCSS.prepareTemplate(template, tagName);

::slotted

::slotted

/* Selects any element placed inside a slot */

::slotted(*) {

  font-weight: bold;

}

/* Selects any <span> placed inside a slot */

::slotted(span) {

  font-weight: bold;

}

https://developer.mozilla.org/en-US/docs/Web/CSS/::slotted

https://developers.google.com/web/fundamentals/web-components/shadowdom

https://javascript.info/shadow-dom-style

https://github.com/w3c/webcomponents/issues/655

https://stackoverflow.com/questions/49678342/css-how-to-target-slotted-siblings-in-shadow-dom-root

https://patternfly.github.io/patternfly-elements/develop/templates/

:host

:host



/* Selects a shadow root host */

:host {

  font-weight: bold;

}

https://developer.mozilla.org/en-US/docs/Web/CSS/:host

https://developers.google.com/web/fundamentals/web-components/shadowdom

:root

:root



@charset "UTf-8";

/* c3t.css */

:root {

  --color: #000;

  --default-color: green;

  --new-color: #0f0;

}

html{

  /* font-size: 62.5%; */

  /* 10px = 1rem */

}

* {

  box-sizing: border-box;

  -moz-box-sizing: border-box;

  -webkit-box-sizing: border-box;

  margin: 0;

  padding: 0;

}

html, body, div, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, object, code, legend, button, input, textarea, th, td, a, img, video {

  margin: 0;

  padding: 0;

  border: 0;

  outline: 0;

}

refs

https://github.com/webcomponents/shadycss

https://www.npmjs.com/package/@webcomponents/shadycss/v/1.7.1

https://www.cnblogs.com/xgqfrms/p/13258493.html

xgqfrms 2012-2020

www.cnblogs.com 发布文章使用：只允许注册用户才可以访问！

巴特西

window.ShadyCSS

window.ShadyCSS

demo

::slotted

:host

:root

refs

xgqfrms 2012-2020

www.cnblogs.com 发布文章使用：只允许注册用户才可以访问！

最新文章

热门文章

巴特西

window.ShadyCSS

window.ShadyCSS

demo

::slotted

:host

:root

refs

xgqfrms 2012-2020 www.cnblogs.com 发布文章使用：只允许注册用户才可以访问！

最新文章

热门文章

xgqfrms 2012-2020

www.cnblogs.com 发布文章使用：只允许注册用户才可以访问！