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