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