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