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