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