Element block pseudo-element :after generated with height auto transform cursor default display block background padding 20px z-index auto font-weight normal line-height 1 width 160px margin 0px border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition position static box-sizing content-box overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius font-size 16px float none