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