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