forgejo/web_src/css/repo/issue-list.css

.issue-list-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 1rem;
}

.issue-list-toolbar-left {
  display: flex;
}

.issue-list-toolbar-right .filter.menu {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 767.98px) {
  .issue-list-toolbar {
    flex-direction: column-reverse;
  }
  .issue-list-navbar {
    order: 0;
  }
  .issue-list-new {
    order: 1;
    margin-left: auto !important;
  }
  .issue-list-search {
    order: 2 !important;
  }
  /* Don't use flex wrap on mobile as it takes too much vertical space.
   * Only set overflow properties on mobile screens, because while the
   * CSS trick to pop out from overflowing works on desktop screen, it
   * has a massive flaw that it cannot inherited any max width from it's 'real'
   * parent and therefor ends up taking more vertical space than is desired.
   **/
  .issue-list-toolbar-right .filter.menu {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
  }

  /* The following few CSS was created with care and built with the information
   * from CSS-Tricks: https://css-tricks.com/popping-hidden-overflow/
  */

  /* It's important that every element up to .issue-list-toolbar-right doesn't
   * have a position set, such that element that wants to pop out will use
   * .issue-list-toolbar-right as 'clip parent' and thereby avoids the
   * overflow-y: hidden.
  */
  .issue-list-toolbar-right .filter.menu > .dropdown.item {
    position: initial;
  }
  /* It's important that this element and not an child has `position` set.
   * Set width so that overflow-x knows where to stop overflowing.
  */
  .issue-list-toolbar-right {
    position: relative;
    width: 100%;
  }
}