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