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