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