Ikwipedia:Main Page/styles.css

#firstHeading, .mw-first-heading {
  display: none;
}

div.mw-page-container-inner {
    max-width: none;
}
/* -- Basic box styling -- */
.test-box {
  border: 1px solid #aaa;
  background-color: #f8f9fa;
  padding: 1em;
  margin: 1em 0;
  font-size: 90%;
}

/* -- Title styling *within* that box -- */
.test-box .test-title {
  font-size: 120%;
  font-weight: bold;
  background-color: #cef2e0;
  border-bottom: 1px solid #aaa;
  margin: 0 0 0.5em;
  padding: 0.2em;
}

/* Additional examples for headings or sub-boxes */
.test-box .test-subbox {
  border: 1px solid #ccc;
  background-color: #ffffff;
  padding: 0.5em;
  margin-top: 0.5em;
}