Element block pseudo-element :after generated with width auto transition box-sizing content-box line-height 1 overflow visible cursor default transform position static padding 0px float none margin 0px display block border 0px rgba(0,0,0,1) solid box-shadow 4px 4px 6px rgba(0,0,0,0.5) z-index auto font-weight normal border-radius font-size 16px height auto background text-shadow