esp-idf/docs/_static/theme_overrides.css

/* override table width restrictions */
@media screen and (min-width: 767px) {

  .wy-table-responsive table td {
    /* !important prevents the common CSS stylesheets from overriding
       this as on RTD they are loaded after this stylesheet */
    white-space: normal !important;
  }

  .wy-table-responsive {
    overflow: visible !important;
  }
}

.wy-side-nav-search {
  background-color: #e3e3e3 !important;
}

.wy-side-nav-search input[type=text] {
   border-radius: 0px !important;
   border-color: #333333 !important;
}

.icon-home {
  color: #333333 !important;
}

.icon-home:hover {
  background-color: #d6d6d6 !important;
}

.version {
  color: #000000 !important;
}

a:hover {
  color: #bd2c2a !important;
}

.logo {
  width: 240px !important;
}