Widen video for Microsoft Build streaming by horihiro

/* ==UserStyle==
@name           build.microsoft.com/en-US/home - 2024年5月
@namespace      github.com/openstyles/stylus
@version        1.0.0
@description    A new userstyle
@author         Me
==/UserStyle== */

@-moz-document url-prefix("https://build.microsoft.com/en-US/home") {
  /* ここにコードを挿入... */
  .home-page__live-stream--content__video {
    width: 100%
  }
  .home-page__live-stream--content__video+div {
    display: none;
  }
}

@-moz-document url-prefix("https://build.microsoft.com/en-US/sessions/") {
  #primaryArea {
    grid-template-columns: 100% 0
  }
  #video {
    width: 100% 
  }
  #pubble,#actions,#sidebar {
    display: none;
  }
}