.thread horizontal justify-content center .posts vertical width 100% max-width forum-width .post vertical margin-bottom 1.75rem .post-author margin-bottom 0.25rem .post-content [data-highlight="true"] border 2px solid post-highlight-color .post-parent vertical .replies margin-top 0.75rem margin-left content-padding > 600px .post margin-bottom 0 .post-author margin-bottom 0 .post-parent horizontal