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