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