weseek__growi/src/client/styles/scss/_page_growi.scss

.growi {
  header {
    // Adjust to be on top of the growi subnavigation
    z-index: $zindex-sticky - 100;
    ul.authors {
      padding-left: 1.5em;
      margin: 0;

      li {
        font-size: 12px;
        list-style: none;
      }

      .picture {
        width: 22px;
        height: 22px;
        border: 1px solid #ccc;

        &.picture-xs {
          width: 14px;
          height: 14px;
        }
      }
    }
    .grw-compact-subnavbar {
      h2 {
        font-size: 20px;
        line-height: 1.1em;
        @include media-breakpoint-down(md) {
          font-size: 18px;
        }
        @include media-breakpoint-down(sm) {
          font-size: 14px;
        }
        @include media-breakpoint-down(xs) {
          font-size: 12px;
        }
      }
    }
  }
}