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