.posts-collapse {
  margin-left: $posts-collapse-margin;
  position: relative;
  z-index: $zindex-1;

  +mobile() {
    margin-left: $posts-collapse-margin-mobile;
    margin-right: $posts-collapse-margin-mobile;
  }

  .collection-title {
    font-size: $font-size-large;
    position: relative;

    &::before {
      background: $grey-dark;
      border: 1px solid white;
      border-radius: 50%;
      content: ' ';
      height: 10px;
      left: 0;
      margin-left: -6px;
      margin-top: -4px;
      position: absolute;
      top: 50%;
      width: 10px;
    }
  }

  .collection-year {
    margin: 60px 0;
    position: relative;

    &::before {
      background: $grey;
      border-radius: 50%;
      content: ' ';
      height: 8px;
      left: 0;
      margin-left: -4px;
      margin-top: -4px;
      position: absolute;
      top: 50%;
      width: 8px;
    }
  }

  .collection-header {
    margin: 0 0 0 20px;
    small {
      color: $grey;
      margin-left: 5px;
    }
  }

  .post-header {
    border-bottom: 1px dashed $grey-light;
    margin: 30px 0;
    position: relative;
    the-transition();
    transition-property: border;

    &::before {
      background: $grey;
      border: 1px solid white;
      border-radius: 50%;
      content: ' ';
      height: 6px;
      left: 0;
      margin-left: -4px;
      position: absolute;
      top: $font-size-smallest;
      width: 6px;
      the-transition();
      transition-property: background;
    }

    &:hover {
      border-bottom-color: $grey-dim;

      &::before {
        background: $black-deep;
      }
    }
  }

  .post-meta {
    display: inline;
    font-size: $font-size-smallest;
    margin-left: 15px;
    margin-right: 10px;
  }

  .post-title {
    display: inline;
    font-size: $font-size-medium;
    font-weight: normal;
    margin-bottom: 0;
    margin-top: 0;

    a, span.exturl {
      border-bottom: none;
      color: $grey-dim;
    }
  }

  &::before {
    background: $whitesmoke;
    content: ' ';
    height: 100%;
    left: 0;
    margin-left: -2px;
    position: absolute;
    top: 1.25em;
    width: 4px;
    z-index: $zindex-bottom;
  }

  .fa-external-link {
    font-size: $font-size-small;
    margin-left: 5px;
  }
}
