weseek__growi/src/client/styles/scss/_search.scss

// import react-bootstrap-typeahead
@import '~react-bootstrap-typeahead/css/Typeahead';

.search-listpage-icon {
  font-size: 16px;
  color: #999;
}

.search-listpage-clear {
  position: absolute;
  right: 8px;
  display: none;
  width: 22px;
  height: 22px;
  padding: 8px;
  font-size: 0.6em;
  color: #ccc;
}

.search-typeahead {
  position: relative;

  .search-clear {
    position: absolute;
    top: 4px;
    right: 4px;
    z-index: 3;
    width: 24px;
    height: 24px;
    padding: 0;
    color: #999;
  }

  .rbt-menu {
    max-height: none !important;
    margin-top: 3px;

    li a span {
      .page-path {
        display: inline;
        padding: 0 4px;
        color: inherit;
      }

      .page-list-meta {
        font-size: 0.9em;
        color: #999;

        > span {
          margin-right: 0.3rem;
        }
      }
    }
  }
}

// top and sidebar input styles
.search-top,
.search-sidebar {
  .search-clear {
    top: 3px;
    right: 26px;
  }

  .btn-group-dropdown-scope .dropdown-toggle {
    min-width: 95px;
    height: 30px;
    padding-top: 4px;
    padding-right: 4px;
    padding-bottom: 4px;
    border-top-left-radius: 40px;
    border-bottom-left-radius: 40px;
  }

  // using react-bootstrap-typeahead
  // see: https://github.com/ericgio/react-bootstrap-typeahead
  .rbt-input.form-control {
    height: 30px;
    border: none;
    border-top-right-radius: 40px;
    border-bottom-right-radius: 40px;

    .rbt-input-wrapper {
      margin-left: 8px;
    }
  }

  .btn-group-submit-search {
    position: absolute;
    top: 0;
    right: 0;

    .btn {
      padding: 4px 10px;
    }

    z-index: 3;
  }
}

// layout
.search-top {
  margin-top: 10px;
  margin-bottom: 10px;

  .rbt-input.form-control {
    width: 200px;
    transition: 0.3s ease-out;

    // focus
    &.focus {
      width: 300px;
    }
  }
}

.search-sidebar {
  .search-form,
  .form-group,
  .rbt-input.form-control,
  .input-group {
    width: 100%;
  }

  .btn-group-submit-search {
    right: 30px;
  }
}

@mixin search-typeahead-rbtmenu-mt($margin-top) {
  .search-typeahead .rbt-menu {
    margin-top: $margin-top; // DIRTY HACK
    //                            note: 'transform: translate3d(0px, XXpx, 0px)' calculation has failed
    //                                  since upgrade react-bootstrap-typeahead to v3.3.2 -- 2019.02.05 Yuki Takei
  }
}

#search-top,
#renamePage,
#duplicatePage,
.search-page-input {
  @include search-typeahead-rbtmenu-mt(36px);
}

.search-result {
  .search-result-list {
    nav {
      padding-right: 0;

      &.affix {
        top: 64px;
        width: 33%;
        height: 100%;
        padding-right: 5px;
        padding-bottom: 50px;
        overflow-y: scroll;
      }

      .nav {
        > li {
          padding: 2px 8px;

          &.active {
            padding-right: 5px;
            border-right: solid 3px transparent;
          }
        }
      }
    }

    .search-result-meta {
      margin-bottom: 10px;
      font-weight: bold;
    }

    .search-result-list-delete-checkbox {
      margin: 0 10px 0 0;
      vertical-align: middle;
    }
  }

  .search-result-content {
    padding-bottom: 32px;

    .search-result-page {
      padding-top: 48px;
      // adjust for anchor links by the height of fixed .search-page-input
      margin-top: -48px;

      > h2 {
        margin-right: 10px;
        font-size: 22px;
        line-height: 1em;
      }

      &:first-child > h2 {
        margin-top: 0;
      }

      .wiki {
        padding: 16px;
        font-size: 13px;
        border: solid 1px #ccc;
        border-radius: 3px;
      }
    }
  }
}

.search-page-input {
  position: sticky;
  top: 0;
  z-index: 99;

  // for sticky layout
  padding-top: 15px;
  margin-bottom: 15px;

  .input-group-btn .btn {
    height: 34px;
    padding: 0px 10px;
  }
}