weseek__growi/resource/css/_wiki_crowi-plus.scss

.crowi-plus.main-container {

  .revision-toc {
    // reset official styles
    float: none;
    border: none;
    border-radius: 0;
    max-width: none;
    overflow: auto;

    .revision-toc-content {
      margin-top: 50px;
      background: none;
    }

    // affix
    &.affix {
      top: 30px;
    }
  }
}