Yes, if your browser supports shadow DOM. In this case, you will have selectors available for the theme in css, for example:
*::-webkit-media-controls-panel { background-color: red !important; }
And many other pseudo-attributes. To play with it, you can examine the shadow DOM on crome by turning on "Show shadow user agent DOM" on:
Developer tools β Settings β Settings β Show shadow user agent DOM
Ignacio vazquez
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