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