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