p, h1, h2, h3, h4, h5, h6 margin 0.4rem 0 :first-child margin-top 0 :last-child margin-bottom 0 h2 margin-top content-padding margin-bottom content-padding strong font-weight bold em font-style italic hr border none border-bottom 1px solid text-color opacity 0.1 margin-bottom content-padding p > img max-width 100% border-radius 3px display inherit margin 0 auto