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