◆Wikipedia by syon

/* ==UserStyle==
@name           ◆Wikipedia
@namespace      userstyles.world
@version        2022-10-05
@description    Simplify
@author         syon
==/UserStyle== */

@-moz-document domain("ja.wikipedia.org") {
.mw-header,
.vector-sidebar-container,
.vector-sitenotice-container,
.mw-table-of-contents-container {
  display: none !Important;
}

.mw-page-container {
  padding-top: 2em;
}

.mw-page-container {
  max-width: 60em;
}

.mw-page-container-inner {
  grid-template-columns: auto;
}
}