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