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