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