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