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