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